7271879940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{7177}}^1$

素因数の和:7638

約数の個数: 144

約数和(自身を含む): 23812986288

約数和(自身を除く): 16541106348

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, 180, 195, 234, 260, 390, 433, 468, 585, 780, 866, 1170, 1299, 1732, 2165, 2340, 2598, 3897, 4330, 5196, 5629, 6495, 7177, 7794, 8660, 11258, 12990, 14354, 15588, 16887, 19485, 21531, 22516, 25980, 28145, 28708, 33774, 35885, 38970, 43062, 50661, 56290, 64593, 67548, 71770, 77940, 84435, 86124, 93301, 101322, 107655, 112580, 129186, 143540, 168870, 186602, 202644, 215310, 253305, 258372, 279903, 322965, 337740, 373204, 430620, 466505, 506610, 559806, 645930, 839709, 933010, 1013220, 1119612, 1291860, 1399515, 1679418, 1866020, 2799030, 3107641, 3358836, 4198545, 5598060, 6215282, 8397090, 9322923, 12430564, 15538205, 16794180, 18645846, 27968769, 31076410, 37291692, 40399333, 46614615, 55937538, 62152820, 80798666, 93229230, 111875076, 121197999, 139843845, 161597332, 186458460, 201996665, 242395998, 279687690, 363593997, 403993330, 484791996, 559375380, 605989995, 727187994, 807986660, 1211979990, 1454375988, 1817969985, 2423959980, 3635939970, 7271879940]

約数ペア:

[(1, 7271879940), (2, 3635939970), (3, 2423959980), (4, 1817969985), (5, 1454375988), (6, 1211979990), (9, 807986660), (10, 727187994), (12, 605989995), (13, 559375380), (15, 484791996), (18, 403993330), (20, 363593997), (26, 279687690), (30, 242395998), (36, 201996665), (39, 186458460), (45, 161597332), (52, 139843845), (60, 121197999), (65, 111875076), (78, 93229230), (90, 80798666), (117, 62152820), (130, 55937538), (156, 46614615), (180, 40399333), (195, 37291692), (234, 31076410), (260, 27968769), (390, 18645846), (433, 16794180), (468, 15538205), (585, 12430564), (780, 9322923), (866, 8397090), (1170, 6215282), (1299, 5598060), (1732, 4198545), (2165, 3358836), (2340, 3107641), (2598, 2799030), (3897, 1866020), (4330, 1679418), (5196, 1399515), (5629, 1291860), (6495, 1119612), (7177, 1013220), (7794, 933010), (8660, 839709), (11258, 645930), (12990, 559806), (14354, 506610), (15588, 466505), (16887, 430620), (19485, 373204), (21531, 337740), (22516, 322965), (25980, 279903), (28145, 258372), (28708, 253305), (33774, 215310), (35885, 202644), (38970, 186602), (43062, 168870), (50661, 143540), (56290, 129186), (64593, 112580), (67548, 107655), (71770, 101322), (77940, 93301), (84435, 86124)]