65429940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2841

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 137057100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 2789, 3910, 4692, 5578, 5865, 7820, 8367, 11156, 11730, 13945, 16734, 23460, 27890, 33468, 41835, 47413, 55780, 64147, 83670, 94826, 128294, 142239, 167340, 189652, 192441, 237065, 256588, 284478, 320735, 384882, 474130, 568956, 641470, 711195, 769764, 948260, 962205, 1090499, 1282940, 1422390, 1924410, 2180998, 2844780, 3271497, 3848820, 4361996, 5452495, 6542994, 10904990, 13085988, 16357485, 21809980, 32714970, 65429940]

約数ペア:

[(1, 65429940), (2, 32714970), (3, 21809980), (4, 16357485), (5, 13085988), (6, 10904990), (10, 6542994), (12, 5452495), (15, 4361996), (17, 3848820), (20, 3271497), (23, 2844780), (30, 2180998), (34, 1924410), (46, 1422390), (51, 1282940), (60, 1090499), (68, 962205), (69, 948260), (85, 769764), (92, 711195), (102, 641470), (115, 568956), (138, 474130), (170, 384882), (204, 320735), (230, 284478), (255, 256588), (276, 237065), (340, 192441), (345, 189652), (391, 167340), (460, 142239), (510, 128294), (690, 94826), (782, 83670), (1020, 64147), (1173, 55780), (1380, 47413), (1564, 41835), (1955, 33468), (2346, 27890), (2789, 23460), (3910, 16734), (4692, 13945), (5578, 11730), (5865, 11156), (7820, 8367)]