2179663980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4999}}^1$

素因数の和:5080

約数の個数: 144

約数和(自身を含む): 6763680000

約数和(自身を除く): 4584016020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 169, 172, 195, 215, 258, 260, 338, 390, 430, 507, 516, 559, 645, 676, 780, 845, 860, 1014, 1118, 1290, 1677, 1690, 2028, 2236, 2535, 2580, 2795, 3354, 3380, 4999, 5070, 5590, 6708, 7267, 8385, 9998, 10140, 11180, 14534, 14997, 16770, 19996, 21801, 24995, 29068, 29994, 33540, 36335, 43602, 49990, 59988, 64987, 72670, 74985, 87204, 99980, 109005, 129974, 145340, 149970, 194961, 214957, 218010, 259948, 299940, 324935, 389922, 429914, 436020, 644871, 649870, 779844, 844831, 859828, 974805, 1074785, 1289742, 1299740, 1689662, 1949610, 2149570, 2534493, 2579484, 2794441, 3224355, 3379324, 3899220, 4224155, 4299140, 5068986, 5588882, 6448710, 8383323, 8448310, 10137972, 11177764, 12672465, 12897420, 13972205, 16766646, 16896620, 25344930, 27944410, 33533292, 36327733, 41916615, 50689860, 55888820, 72655466, 83833230, 108983199, 145310932, 167666460, 181638665, 217966398, 363277330, 435932796, 544915995, 726554660, 1089831990, 2179663980]

約数ペア:

[(1, 2179663980), (2, 1089831990), (3, 726554660), (4, 544915995), (5, 435932796), (6, 363277330), (10, 217966398), (12, 181638665), (13, 167666460), (15, 145310932), (20, 108983199), (26, 83833230), (30, 72655466), (39, 55888820), (43, 50689860), (52, 41916615), (60, 36327733), (65, 33533292), (78, 27944410), (86, 25344930), (129, 16896620), (130, 16766646), (156, 13972205), (169, 12897420), (172, 12672465), (195, 11177764), (215, 10137972), (258, 8448310), (260, 8383323), (338, 6448710), (390, 5588882), (430, 5068986), (507, 4299140), (516, 4224155), (559, 3899220), (645, 3379324), (676, 3224355), (780, 2794441), (845, 2579484), (860, 2534493), (1014, 2149570), (1118, 1949610), (1290, 1689662), (1677, 1299740), (1690, 1289742), (2028, 1074785), (2236, 974805), (2535, 859828), (2580, 844831), (2795, 779844), (3354, 649870), (3380, 644871), (4999, 436020), (5070, 429914), (5590, 389922), (6708, 324935), (7267, 299940), (8385, 259948), (9998, 218010), (10140, 214957), (11180, 194961), (14534, 149970), (14997, 145340), (16770, 129974), (19996, 109005), (21801, 99980), (24995, 87204), (29068, 74985), (29994, 72670), (33540, 64987), (36335, 59988), (43602, 49990)]