450339900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 1435741440

約数和(自身を除く): 985401540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 47, 50, 57, 60, 75, 76, 82, 94, 95, 100, 114, 123, 141, 150, 164, 188, 190, 205, 228, 235, 246, 282, 285, 300, 380, 410, 470, 475, 492, 564, 570, 615, 705, 779, 820, 893, 940, 950, 1025, 1140, 1175, 1230, 1410, 1425, 1558, 1681, 1786, 1900, 1927, 2050, 2337, 2350, 2460, 2679, 2820, 2850, 3075, 3116, 3362, 3525, 3572, 3854, 3895, 4100, 4465, 4674, 4700, 5043, 5358, 5700, 5781, 6150, 6724, 7050, 7708, 7790, 8405, 8930, 9348, 9635, 10086, 10716, 11562, 11685, 12300, 13395, 14100, 15580, 16810, 17860, 19270, 19475, 20172, 22325, 23124, 23370, 25215, 26790, 28905, 31939, 33620, 36613, 38540, 38950, 42025, 44650, 46740, 48175, 50430, 53580, 57810, 58425, 63878, 66975, 73226, 77900, 79007, 84050, 89300, 95817, 96350, 100860, 109839, 115620, 116850, 126075, 127756, 133950, 144525, 146452, 158014, 159695, 168100, 183065, 191634, 192700, 219678, 233700, 237021, 252150, 267900, 289050, 316028, 319390, 366130, 383268, 395035, 439356, 474042, 479085, 504300, 549195, 578100, 638780, 732260, 790070, 798475, 915325, 948084, 958170, 1098390, 1185105, 1501133, 1580140, 1596950, 1830650, 1916340, 1975175, 2196780, 2370210, 2395425, 2745975, 3002266, 3193900, 3661300, 3950350, 4503399, 4740420, 4790850, 5491950, 5925525, 6004532, 7505665, 7900700, 9006798, 9581700, 10983900, 11851050, 15011330, 18013596, 22516995, 23702100, 30022660, 37528325, 45033990, 75056650, 90067980, 112584975, 150113300, 225169950, 450339900]

約数ペア:

[(1, 450339900), (2, 225169950), (3, 150113300), (4, 112584975), (5, 90067980), (6, 75056650), (10, 45033990), (12, 37528325), (15, 30022660), (19, 23702100), (20, 22516995), (25, 18013596), (30, 15011330), (38, 11851050), (41, 10983900), (47, 9581700), (50, 9006798), (57, 7900700), (60, 7505665), (75, 6004532), (76, 5925525), (82, 5491950), (94, 4790850), (95, 4740420), (100, 4503399), (114, 3950350), (123, 3661300), (141, 3193900), (150, 3002266), (164, 2745975), (188, 2395425), (190, 2370210), (205, 2196780), (228, 1975175), (235, 1916340), (246, 1830650), (282, 1596950), (285, 1580140), (300, 1501133), (380, 1185105), (410, 1098390), (470, 958170), (475, 948084), (492, 915325), (564, 798475), (570, 790070), (615, 732260), (705, 638780), (779, 578100), (820, 549195), (893, 504300), (940, 479085), (950, 474042), (1025, 439356), (1140, 395035), (1175, 383268), (1230, 366130), (1410, 319390), (1425, 316028), (1558, 289050), (1681, 267900), (1786, 252150), (1900, 237021), (1927, 233700), (2050, 219678), (2337, 192700), (2350, 191634), (2460, 183065), (2679, 168100), (2820, 159695), (2850, 158014), (3075, 146452), (3116, 144525), (3362, 133950), (3525, 127756), (3572, 126075), (3854, 116850), (3895, 115620), (4100, 109839), (4465, 100860), (4674, 96350), (4700, 95817), (5043, 89300), (5358, 84050), (5700, 79007), (5781, 77900), (6150, 73226), (6724, 66975), (7050, 63878), (7708, 58425), (7790, 57810), (8405, 53580), (8930, 50430), (9348, 48175), (9635, 46740), (10086, 44650), (10716, 42025), (11562, 38950), (11685, 38540), (12300, 36613), (13395, 33620), (14100, 31939), (15580, 28905), (16810, 26790), (17860, 25215), (19270, 23370), (19475, 23124), (20172, 22325)]