56720700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 194987520

約数和(自身を除く): 138266820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 107, 114, 124, 150, 155, 171, 180, 186, 190, 214, 225, 228, 279, 285, 300, 310, 321, 342, 372, 380, 428, 450, 465, 475, 535, 558, 570, 589, 620, 642, 684, 775, 855, 900, 930, 950, 963, 1070, 1116, 1140, 1178, 1284, 1395, 1425, 1550, 1605, 1710, 1767, 1860, 1900, 1926, 2033, 2140, 2325, 2356, 2675, 2790, 2850, 2945, 3100, 3210, 3317, 3420, 3534, 3852, 4066, 4275, 4650, 4815, 5301, 5350, 5580, 5700, 5890, 6099, 6420, 6634, 6975, 7068, 8025, 8132, 8550, 8835, 9300, 9630, 9951, 10165, 10602, 10700, 11780, 12198, 13268, 13950, 14725, 16050, 16585, 17100, 17670, 18297, 19260, 19902, 20330, 21204, 24075, 24396, 26505, 27900, 29450, 29853, 30495, 32100, 33170, 35340, 36594, 39804, 40660, 44175, 48150, 49755, 50825, 53010, 58900, 59706, 60990, 63023, 66340, 73188, 82925, 88350, 91485, 96300, 99510, 101650, 106020, 119412, 121980, 126046, 132525, 149265, 152475, 165850, 176700, 182970, 189069, 199020, 203300, 248775, 252092, 265050, 298530, 304950, 315115, 331700, 365940, 378138, 457425, 497550, 530100, 567207, 597060, 609900, 630230, 746325, 756276, 914850, 945345, 995100, 1134414, 1260460, 1492650, 1575575, 1829700, 1890690, 2268828, 2836035, 2985300, 3151150, 3781380, 4726725, 5672070, 6302300, 9453450, 11344140, 14180175, 18906900, 28360350, 56720700]

約数ペア:

[(1, 56720700), (2, 28360350), (3, 18906900), (4, 14180175), (5, 11344140), (6, 9453450), (9, 6302300), (10, 5672070), (12, 4726725), (15, 3781380), (18, 3151150), (19, 2985300), (20, 2836035), (25, 2268828), (30, 1890690), (31, 1829700), (36, 1575575), (38, 1492650), (45, 1260460), (50, 1134414), (57, 995100), (60, 945345), (62, 914850), (75, 756276), (76, 746325), (90, 630230), (93, 609900), (95, 597060), (100, 567207), (107, 530100), (114, 497550), (124, 457425), (150, 378138), (155, 365940), (171, 331700), (180, 315115), (186, 304950), (190, 298530), (214, 265050), (225, 252092), (228, 248775), (279, 203300), (285, 199020), (300, 189069), (310, 182970), (321, 176700), (342, 165850), (372, 152475), (380, 149265), (428, 132525), (450, 126046), (465, 121980), (475, 119412), (535, 106020), (558, 101650), (570, 99510), (589, 96300), (620, 91485), (642, 88350), (684, 82925), (775, 73188), (855, 66340), (900, 63023), (930, 60990), (950, 59706), (963, 58900), (1070, 53010), (1116, 50825), (1140, 49755), (1178, 48150), (1284, 44175), (1395, 40660), (1425, 39804), (1550, 36594), (1605, 35340), (1710, 33170), (1767, 32100), (1860, 30495), (1900, 29853), (1926, 29450), (2033, 27900), (2140, 26505), (2325, 24396), (2356, 24075), (2675, 21204), (2790, 20330), (2850, 19902), (2945, 19260), (3100, 18297), (3210, 17670), (3317, 17100), (3420, 16585), (3534, 16050), (3852, 14725), (4066, 13950), (4275, 13268), (4650, 12198), (4815, 11780), (5301, 10700), (5350, 10602), (5580, 10165), (5700, 9951), (5890, 9630), (6099, 9300), (6420, 8835), (6634, 8550), (6975, 8132), (7068, 8025)]