977793390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 3188275200

約数和(自身を除く): 2210481810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 73, 90, 95, 105, 114, 126, 133, 135, 146, 171, 189, 190, 210, 219, 266, 270, 285, 315, 342, 365, 373, 378, 399, 438, 511, 513, 570, 630, 657, 665, 730, 746, 798, 855, 945, 1022, 1026, 1095, 1119, 1197, 1314, 1330, 1387, 1533, 1710, 1865, 1890, 1971, 1995, 2190, 2238, 2394, 2555, 2565, 2611, 2774, 3066, 3285, 3357, 3591, 3730, 3942, 3990, 4161, 4599, 5110, 5130, 5222, 5595, 5985, 6570, 6714, 6935, 7087, 7182, 7665, 7833, 8322, 9198, 9709, 9855, 10071, 11190, 11970, 12483, 13055, 13797, 13870, 14174, 15330, 15666, 16785, 17955, 19418, 19710, 20142, 20805, 21261, 22995, 23499, 24966, 26110, 27229, 27594, 29127, 33570, 35435, 35910, 37449, 39165, 41610, 42522, 45990, 46998, 48545, 49609, 50355, 54458, 58254, 62415, 63783, 68985, 70497, 70870, 74898, 78330, 81687, 87381, 97090, 99218, 100710, 106305, 117495, 124830, 127566, 136145, 137970, 140994, 145635, 148827, 163374, 174762, 187245, 190603, 191349, 212610, 234990, 245061, 248045, 262143, 272290, 291270, 297654, 318915, 352485, 374490, 381206, 382698, 408435, 436905, 446481, 490122, 496090, 517351, 524286, 571809, 637830, 704970, 735183, 744135, 816870, 873810, 892962, 953015, 956745, 1034702, 1143618, 1225305, 1310715, 1339443, 1470366, 1488270, 1552053, 1715427, 1906030, 1913490, 2232405, 2450610, 2586755, 2621430, 2678886, 2859045, 3104106, 3430854, 3621457, 3675915, 4464810, 4656159, 5146281, 5173510, 5718090, 6697215, 7242914, 7351830, 7760265, 8577135, 9312318, 10292562, 10864371, 13394430, 13968477, 15520530, 17154270, 18107285, 21728742, 23280795, 25731405, 27936954, 32593113, 36214570, 46561590, 51462810, 54321855, 65186226, 69842385, 97779339, 108643710, 139684770, 162965565, 195558678, 325931130, 488896695, 977793390]

約数ペア:

[(1, 977793390), (2, 488896695), (3, 325931130), (5, 195558678), (6, 162965565), (7, 139684770), (9, 108643710), (10, 97779339), (14, 69842385), (15, 65186226), (18, 54321855), (19, 51462810), (21, 46561590), (27, 36214570), (30, 32593113), (35, 27936954), (38, 25731405), (42, 23280795), (45, 21728742), (54, 18107285), (57, 17154270), (63, 15520530), (70, 13968477), (73, 13394430), (90, 10864371), (95, 10292562), (105, 9312318), (114, 8577135), (126, 7760265), (133, 7351830), (135, 7242914), (146, 6697215), (171, 5718090), (189, 5173510), (190, 5146281), (210, 4656159), (219, 4464810), (266, 3675915), (270, 3621457), (285, 3430854), (315, 3104106), (342, 2859045), (365, 2678886), (373, 2621430), (378, 2586755), (399, 2450610), (438, 2232405), (511, 1913490), (513, 1906030), (570, 1715427), (630, 1552053), (657, 1488270), (665, 1470366), (730, 1339443), (746, 1310715), (798, 1225305), (855, 1143618), (945, 1034702), (1022, 956745), (1026, 953015), (1095, 892962), (1119, 873810), (1197, 816870), (1314, 744135), (1330, 735183), (1387, 704970), (1533, 637830), (1710, 571809), (1865, 524286), (1890, 517351), (1971, 496090), (1995, 490122), (2190, 446481), (2238, 436905), (2394, 408435), (2555, 382698), (2565, 381206), (2611, 374490), (2774, 352485), (3066, 318915), (3285, 297654), (3357, 291270), (3591, 272290), (3730, 262143), (3942, 248045), (3990, 245061), (4161, 234990), (4599, 212610), (5110, 191349), (5130, 190603), (5222, 187245), (5595, 174762), (5985, 163374), (6570, 148827), (6714, 145635), (6935, 140994), (7087, 137970), (7182, 136145), (7665, 127566), (7833, 124830), (8322, 117495), (9198, 106305), (9709, 100710), (9855, 99218), (10071, 97090), (11190, 87381), (11970, 81687), (12483, 78330), (13055, 74898), (13797, 70870), (13870, 70497), (14174, 68985), (15330, 63783), (15666, 62415), (16785, 58254), (17955, 54458), (19418, 50355), (19710, 49609), (20142, 48545), (20805, 46998), (21261, 45990), (22995, 42522), (23499, 41610), (24966, 39165), (26110, 37449), (27229, 35910), (27594, 35435), (29127, 33570)]