71430120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 254952000

約数和(自身を除く): 183521880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 59, 60, 72, 76, 90, 95, 108, 114, 118, 120, 135, 152, 171, 177, 180, 190, 216, 228, 236, 270, 285, 295, 342, 354, 360, 380, 456, 472, 513, 531, 540, 570, 590, 684, 708, 760, 855, 885, 1026, 1062, 1080, 1121, 1140, 1180, 1368, 1416, 1593, 1710, 1770, 2052, 2124, 2242, 2280, 2360, 2565, 2655, 3186, 3363, 3420, 3481, 3540, 4104, 4248, 4484, 5130, 5310, 5605, 6372, 6726, 6840, 6962, 7080, 7965, 8968, 10089, 10260, 10443, 10620, 11210, 12744, 13452, 13924, 15930, 16815, 17405, 20178, 20520, 20886, 21240, 22420, 26904, 27848, 30267, 31329, 31860, 33630, 34810, 40356, 41772, 44840, 50445, 52215, 60534, 62658, 63720, 66139, 67260, 69620, 80712, 83544, 93987, 100890, 104430, 121068, 125316, 132278, 134520, 139240, 151335, 156645, 187974, 198417, 201780, 208860, 242136, 250632, 264556, 302670, 313290, 330695, 375948, 396834, 403560, 417720, 469935, 529112, 595251, 605340, 626580, 661390, 751896, 793668, 939870, 992085, 1190502, 1210680, 1253160, 1322780, 1587336, 1785753, 1879740, 1984170, 2381004, 2645560, 2976255, 3571506, 3759480, 3968340, 4762008, 5952510, 7143012, 7936680, 8928765, 11905020, 14286024, 17857530, 23810040, 35715060, 71430120]

約数ペア:

[(1, 71430120), (2, 35715060), (3, 23810040), (4, 17857530), (5, 14286024), (6, 11905020), (8, 8928765), (9, 7936680), (10, 7143012), (12, 5952510), (15, 4762008), (18, 3968340), (19, 3759480), (20, 3571506), (24, 2976255), (27, 2645560), (30, 2381004), (36, 1984170), (38, 1879740), (40, 1785753), (45, 1587336), (54, 1322780), (57, 1253160), (59, 1210680), (60, 1190502), (72, 992085), (76, 939870), (90, 793668), (95, 751896), (108, 661390), (114, 626580), (118, 605340), (120, 595251), (135, 529112), (152, 469935), (171, 417720), (177, 403560), (180, 396834), (190, 375948), (216, 330695), (228, 313290), (236, 302670), (270, 264556), (285, 250632), (295, 242136), (342, 208860), (354, 201780), (360, 198417), (380, 187974), (456, 156645), (472, 151335), (513, 139240), (531, 134520), (540, 132278), (570, 125316), (590, 121068), (684, 104430), (708, 100890), (760, 93987), (855, 83544), (885, 80712), (1026, 69620), (1062, 67260), (1080, 66139), (1121, 63720), (1140, 62658), (1180, 60534), (1368, 52215), (1416, 50445), (1593, 44840), (1710, 41772), (1770, 40356), (2052, 34810), (2124, 33630), (2242, 31860), (2280, 31329), (2360, 30267), (2565, 27848), (2655, 26904), (3186, 22420), (3363, 21240), (3420, 20886), (3481, 20520), (3540, 20178), (4104, 17405), (4248, 16815), (4484, 15930), (5130, 13924), (5310, 13452), (5605, 12744), (6372, 11210), (6726, 10620), (6840, 10443), (6962, 10260), (7080, 10089), (7965, 8968)]