7886111220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1091

約数の個数: 216

約数和(自身を含む): 26007856056

約数和(自身を除く): 18121744836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 397, 468, 507, 585, 653, 676, 780, 794, 845, 1014, 1170, 1191, 1306, 1521, 1588, 1690, 1959, 1985, 2028, 2340, 2382, 2535, 2612, 3042, 3265, 3380, 3573, 3918, 3970, 4764, 5070, 5161, 5877, 5955, 6084, 6530, 7146, 7605, 7836, 7940, 8489, 9795, 10140, 10322, 11754, 11910, 13060, 14292, 15210, 15483, 16978, 17865, 19590, 20644, 23508, 23820, 25467, 25805, 29385, 30420, 30966, 33956, 35730, 39180, 42445, 46449, 50934, 51610, 58770, 61932, 67093, 71460, 76401, 77415, 84890, 92898, 101868, 103220, 110357, 117540, 127335, 134186, 152802, 154830, 169780, 185796, 201279, 220714, 232245, 254670, 259241, 268372, 305604, 309660, 331071, 335465, 382005, 402558, 441428, 464490, 509340, 518482, 551785, 603837, 662142, 670930, 764010, 777723, 805116, 928980, 993213, 1006395, 1036964, 1103570, 1207674, 1296205, 1324284, 1341860, 1528020, 1555446, 1655355, 1986426, 2012790, 2207140, 2333169, 2415348, 2592410, 3019185, 3110892, 3310710, 3370133, 3888615, 3972852, 4025580, 4666338, 4966065, 5184820, 6038370, 6621420, 6740266, 7777230, 9332676, 9932130, 10110399, 11665845, 12076740, 13480532, 15554460, 16850665, 19864260, 20220798, 23331690, 30331197, 33701330, 40441596, 43811729, 46663380, 50551995, 60662394, 67402660, 87623458, 101103990, 121324788, 131435187, 151655985, 175246916, 202207980, 219058645, 262870374, 303311970, 394305561, 438117290, 525740748, 606623940, 657175935, 788611122, 876234580, 1314351870, 1577222244, 1971527805, 2628703740, 3943055610, 7886111220]

約数ペア:

[(1, 7886111220), (2, 3943055610), (3, 2628703740), (4, 1971527805), (5, 1577222244), (6, 1314351870), (9, 876234580), (10, 788611122), (12, 657175935), (13, 606623940), (15, 525740748), (18, 438117290), (20, 394305561), (26, 303311970), (30, 262870374), (36, 219058645), (39, 202207980), (45, 175246916), (52, 151655985), (60, 131435187), (65, 121324788), (78, 101103990), (90, 87623458), (117, 67402660), (130, 60662394), (156, 50551995), (169, 46663380), (180, 43811729), (195, 40441596), (234, 33701330), (260, 30331197), (338, 23331690), (390, 20220798), (397, 19864260), (468, 16850665), (507, 15554460), (585, 13480532), (653, 12076740), (676, 11665845), (780, 10110399), (794, 9932130), (845, 9332676), (1014, 7777230), (1170, 6740266), (1191, 6621420), (1306, 6038370), (1521, 5184820), (1588, 4966065), (1690, 4666338), (1959, 4025580), (1985, 3972852), (2028, 3888615), (2340, 3370133), (2382, 3310710), (2535, 3110892), (2612, 3019185), (3042, 2592410), (3265, 2415348), (3380, 2333169), (3573, 2207140), (3918, 2012790), (3970, 1986426), (4764, 1655355), (5070, 1555446), (5161, 1528020), (5877, 1341860), (5955, 1324284), (6084, 1296205), (6530, 1207674), (7146, 1103570), (7605, 1036964), (7836, 1006395), (7940, 993213), (8489, 928980), (9795, 805116), (10140, 777723), (10322, 764010), (11754, 670930), (11910, 662142), (13060, 603837), (14292, 551785), (15210, 518482), (15483, 509340), (16978, 464490), (17865, 441428), (19590, 402558), (20644, 382005), (23508, 335465), (23820, 331071), (25467, 309660), (25805, 305604), (29385, 268372), (30420, 259241), (30966, 254670), (33956, 232245), (35730, 220714), (39180, 201279), (42445, 185796), (46449, 169780), (50934, 154830), (51610, 152802), (58770, 134186), (61932, 127335), (67093, 117540), (71460, 110357), (76401, 103220), (77415, 101868), (84890, 92898)]