1009006020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26866

約数の個数: 144

約数和(自身を含む): 3514754880

約数和(自身を除く): 2505748860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 26821, 37620, 53642, 80463, 107284, 134105, 160926, 241389, 268210, 295031, 321852, 402315, 482778, 509599, 536420, 590062, 804630, 885093, 965556, 1019198, 1180124, 1206945, 1475155, 1528797, 1609260, 1770186, 2038396, 2413890, 2547995, 2655279, 2950310, 3057594, 3540372, 4425465, 4586391, 4827780, 5095990, 5310558, 5605589, 5900620, 6115188, 7643985, 8850930, 9172782, 10191980, 10621116, 11211178, 13276395, 15287970, 16816767, 17701860, 18345564, 22422356, 22931955, 26552790, 28027945, 30575940, 33633534, 45863910, 50450301, 53105580, 56055890, 67267068, 84083835, 91727820, 100900602, 112111780, 168167670, 201801204, 252251505, 336335340, 504503010, 1009006020]

約数ペア:

[(1, 1009006020), (2, 504503010), (3, 336335340), (4, 252251505), (5, 201801204), (6, 168167670), (9, 112111780), (10, 100900602), (11, 91727820), (12, 84083835), (15, 67267068), (18, 56055890), (19, 53105580), (20, 50450301), (22, 45863910), (30, 33633534), (33, 30575940), (36, 28027945), (38, 26552790), (44, 22931955), (45, 22422356), (55, 18345564), (57, 17701860), (60, 16816767), (66, 15287970), (76, 13276395), (90, 11211178), (95, 10621116), (99, 10191980), (110, 9172782), (114, 8850930), (132, 7643985), (165, 6115188), (171, 5900620), (180, 5605589), (190, 5310558), (198, 5095990), (209, 4827780), (220, 4586391), (228, 4425465), (285, 3540372), (330, 3057594), (342, 2950310), (380, 2655279), (396, 2547995), (418, 2413890), (495, 2038396), (570, 1770186), (627, 1609260), (660, 1528797), (684, 1475155), (836, 1206945), (855, 1180124), (990, 1019198), (1045, 965556), (1140, 885093), (1254, 804630), (1710, 590062), (1881, 536420), (1980, 509599), (2090, 482778), (2508, 402315), (3135, 321852), (3420, 295031), (3762, 268210), (4180, 241389), (6270, 160926), (7524, 134105), (9405, 107284), (12540, 80463), (18810, 53642), (26821, 37620)]