217520100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 288

約数和(自身を含む): 847445760

約数和(自身を除く): 629925660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 450, 459, 476, 510, 525, 540, 595, 612, 630, 675, 677, 700, 714, 756, 765, 850, 900, 918, 945, 1020, 1050, 1071, 1190, 1260, 1275, 1350, 1354, 1428, 1530, 1575, 1700, 1785, 1836, 1890, 2031, 2100, 2142, 2295, 2380, 2550, 2700, 2708, 2975, 3060, 3150, 3213, 3385, 3570, 3780, 3825, 4062, 4284, 4590, 4725, 4739, 5100, 5355, 5950, 6093, 6300, 6426, 6770, 7140, 7650, 8124, 8925, 9180, 9450, 9478, 10155, 10710, 11475, 11509, 11900, 12186, 12852, 13540, 14217, 15300, 16065, 16925, 17850, 18279, 18900, 18956, 20310, 21420, 22950, 23018, 23695, 24372, 26775, 28434, 30465, 32130, 33850, 34527, 35700, 36558, 40620, 42651, 45900, 46036, 47390, 50775, 53550, 56868, 57545, 60930, 64260, 67700, 69054, 71085, 73116, 80325, 80563, 85302, 91395, 94780, 101550, 103581, 107100, 115090, 118475, 121860, 127953, 138108, 142170, 152325, 160650, 161126, 170604, 172635, 182790, 203100, 207162, 213255, 230180, 236950, 241689, 255906, 284340, 287725, 304650, 310743, 321300, 322252, 345270, 355425, 365580, 402815, 414324, 426510, 456975, 473900, 483378, 511812, 517905, 575450, 609300, 621486, 639765, 690540, 710850, 725067, 805630, 853020, 863175, 913950, 966756, 1035810, 1066275, 1150900, 1208445, 1242972, 1279530, 1421700, 1450134, 1553715, 1611260, 1726350, 1827900, 2014075, 2071620, 2132550, 2175201, 2416890, 2559060, 2589525, 2900268, 3107430, 3198825, 3452700, 3625335, 4028150, 4265100, 4350402, 4833780, 5179050, 6042225, 6214860, 6397650, 7250670, 7768575, 8056300, 8700804, 10358100, 10876005, 12084450, 12795300, 14501340, 15537150, 18126675, 21752010, 24168900, 31074300, 36253350, 43504020, 54380025, 72506700, 108760050, 217520100]

約数ペア:

[(1, 217520100), (2, 108760050), (3, 72506700), (4, 54380025), (5, 43504020), (6, 36253350), (7, 31074300), (9, 24168900), (10, 21752010), (12, 18126675), (14, 15537150), (15, 14501340), (17, 12795300), (18, 12084450), (20, 10876005), (21, 10358100), (25, 8700804), (27, 8056300), (28, 7768575), (30, 7250670), (34, 6397650), (35, 6214860), (36, 6042225), (42, 5179050), (45, 4833780), (50, 4350402), (51, 4265100), (54, 4028150), (60, 3625335), (63, 3452700), (68, 3198825), (70, 3107430), (75, 2900268), (84, 2589525), (85, 2559060), (90, 2416890), (100, 2175201), (102, 2132550), (105, 2071620), (108, 2014075), (119, 1827900), (126, 1726350), (135, 1611260), (140, 1553715), (150, 1450134), (153, 1421700), (170, 1279530), (175, 1242972), (180, 1208445), (189, 1150900), (204, 1066275), (210, 1035810), (225, 966756), (238, 913950), (252, 863175), (255, 853020), (270, 805630), (300, 725067), (306, 710850), (315, 690540), (340, 639765), (350, 621486), (357, 609300), (378, 575450), (420, 517905), (425, 511812), (450, 483378), (459, 473900), (476, 456975), (510, 426510), (525, 414324), (540, 402815), (595, 365580), (612, 355425), (630, 345270), (675, 322252), (677, 321300), (700, 310743), (714, 304650), (756, 287725), (765, 284340), (850, 255906), (900, 241689), (918, 236950), (945, 230180), (1020, 213255), (1050, 207162), (1071, 203100), (1190, 182790), (1260, 172635), (1275, 170604), (1350, 161126), (1354, 160650), (1428, 152325), (1530, 142170), (1575, 138108), (1700, 127953), (1785, 121860), (1836, 118475), (1890, 115090), (2031, 107100), (2100, 103581), (2142, 101550), (2295, 94780), (2380, 91395), (2550, 85302), (2700, 80563), (2708, 80325), (2975, 73116), (3060, 71085), (3150, 69054), (3213, 67700), (3385, 64260), (3570, 60930), (3780, 57545), (3825, 56868), (4062, 53550), (4284, 50775), (4590, 47390), (4725, 46036), (4739, 45900), (5100, 42651), (5355, 40620), (5950, 36558), (6093, 35700), (6300, 34527), (6426, 33850), (6770, 32130), (7140, 30465), (7650, 28434), (8124, 26775), (8925, 24372), (9180, 23695), (9450, 23018), (9478, 22950), (10155, 21420), (10710, 20310), (11475, 18956), (11509, 18900), (11900, 18279), (12186, 17850), (12852, 16925), (13540, 16065), (14217, 15300)]