65219700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2426

約数の個数: 144

約数和(自身を含む): 232346240

約数和(自身を除く): 167126540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2389, 2730, 3900, 4550, 4778, 5460, 6825, 7167, 9100, 9556, 11945, 13650, 14334, 16723, 23890, 27300, 28668, 31057, 33446, 35835, 47780, 50169, 59725, 62114, 66892, 71670, 83615, 93171, 100338, 119450, 124228, 143340, 155285, 167230, 179175, 186342, 200676, 217399, 238900, 250845, 310570, 334460, 358350, 372684, 418075, 434798, 465855, 501690, 621140, 652197, 716700, 776425, 836150, 869596, 931710, 1003380, 1086995, 1254225, 1304394, 1552850, 1672300, 1863420, 2173990, 2329275, 2508450, 2608788, 3105700, 3260985, 4347980, 4658550, 5016900, 5434975, 6521970, 9317100, 10869950, 13043940, 16304925, 21739900, 32609850, 65219700]

約数ペア:

[(1, 65219700), (2, 32609850), (3, 21739900), (4, 16304925), (5, 13043940), (6, 10869950), (7, 9317100), (10, 6521970), (12, 5434975), (13, 5016900), (14, 4658550), (15, 4347980), (20, 3260985), (21, 3105700), (25, 2608788), (26, 2508450), (28, 2329275), (30, 2173990), (35, 1863420), (39, 1672300), (42, 1552850), (50, 1304394), (52, 1254225), (60, 1086995), (65, 1003380), (70, 931710), (75, 869596), (78, 836150), (84, 776425), (91, 716700), (100, 652197), (105, 621140), (130, 501690), (140, 465855), (150, 434798), (156, 418075), (175, 372684), (182, 358350), (195, 334460), (210, 310570), (260, 250845), (273, 238900), (300, 217399), (325, 200676), (350, 186342), (364, 179175), (390, 167230), (420, 155285), (455, 143340), (525, 124228), (546, 119450), (650, 100338), (700, 93171), (780, 83615), (910, 71670), (975, 66892), (1050, 62114), (1092, 59725), (1300, 50169), (1365, 47780), (1820, 35835), (1950, 33446), (2100, 31057), (2275, 28668), (2389, 27300), (2730, 23890), (3900, 16723), (4550, 14334), (4778, 13650), (5460, 11945), (6825, 9556), (7167, 9100)]