321707100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7540

約数の個数: 144

約数和(自身を含む): 1093680000

約数和(自身を除く): 771972900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 7150, 7499, 8580, 10725, 14300, 14998, 21450, 22497, 29996, 37495, 42900, 44994, 74990, 82489, 89988, 97487, 112485, 149980, 164978, 187475, 194974, 224970, 247467, 292461, 329956, 374950, 389948, 412445, 449940, 487435, 494934, 562425, 584922, 749900, 824890, 974870, 989868, 1072357, 1124850, 1169844, 1237335, 1462305, 1649780, 1949740, 2062225, 2144714, 2249700, 2437175, 2474670, 2924610, 3217071, 4124450, 4289428, 4874350, 4949340, 5361785, 5849220, 6186675, 6434142, 7311525, 8248900, 9748700, 10723570, 12373350, 12868284, 14623050, 16085355, 21447140, 24746700, 26808925, 29246100, 32170710, 53617850, 64341420, 80426775, 107235700, 160853550, 321707100]

約数ペア:

[(1, 321707100), (2, 160853550), (3, 107235700), (4, 80426775), (5, 64341420), (6, 53617850), (10, 32170710), (11, 29246100), (12, 26808925), (13, 24746700), (15, 21447140), (20, 16085355), (22, 14623050), (25, 12868284), (26, 12373350), (30, 10723570), (33, 9748700), (39, 8248900), (44, 7311525), (50, 6434142), (52, 6186675), (55, 5849220), (60, 5361785), (65, 4949340), (66, 4874350), (75, 4289428), (78, 4124450), (100, 3217071), (110, 2924610), (130, 2474670), (132, 2437175), (143, 2249700), (150, 2144714), (156, 2062225), (165, 1949740), (195, 1649780), (220, 1462305), (260, 1237335), (275, 1169844), (286, 1124850), (300, 1072357), (325, 989868), (330, 974870), (390, 824890), (429, 749900), (550, 584922), (572, 562425), (650, 494934), (660, 487435), (715, 449940), (780, 412445), (825, 389948), (858, 374950), (975, 329956), (1100, 292461), (1300, 247467), (1430, 224970), (1650, 194974), (1716, 187475), (1950, 164978), (2145, 149980), (2860, 112485), (3300, 97487), (3575, 89988), (3900, 82489), (4290, 74990), (7150, 44994), (7499, 42900), (8580, 37495), (10725, 29996), (14300, 22497), (14998, 21450)]