68746860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 192

約数和(自身を含む): 263424000

約数和(自身を除く): 194677140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1399, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 2798, 3276, 3510, 3780, 4095, 4197, 4914, 5460, 5596, 6995, 7020, 8190, 8394, 9793, 9828, 12285, 12591, 13990, 16380, 16788, 18187, 19586, 20985, 24570, 25182, 27980, 29379, 36374, 37773, 39172, 41970, 48965, 49140, 50364, 54561, 58758, 62955, 72748, 75546, 83940, 88137, 90935, 97930, 109122, 117516, 125910, 127309, 146895, 151092, 163683, 176274, 181870, 188865, 195860, 218244, 251820, 254618, 264411, 272805, 293790, 327366, 352548, 363740, 377730, 381927, 440685, 491049, 509236, 528822, 545610, 587580, 636545, 654732, 755460, 763854, 818415, 881370, 982098, 1057644, 1091220, 1145781, 1273090, 1322055, 1527708, 1636830, 1762740, 1909635, 1964196, 2291562, 2455245, 2546180, 2644110, 3273660, 3437343, 3819270, 4583124, 4910490, 5288220, 5728905, 6874686, 7638540, 9820980, 11457810, 13749372, 17186715, 22915620, 34373430, 68746860]

約数ペア:

[(1, 68746860), (2, 34373430), (3, 22915620), (4, 17186715), (5, 13749372), (6, 11457810), (7, 9820980), (9, 7638540), (10, 6874686), (12, 5728905), (13, 5288220), (14, 4910490), (15, 4583124), (18, 3819270), (20, 3437343), (21, 3273660), (26, 2644110), (27, 2546180), (28, 2455245), (30, 2291562), (35, 1964196), (36, 1909635), (39, 1762740), (42, 1636830), (45, 1527708), (52, 1322055), (54, 1273090), (60, 1145781), (63, 1091220), (65, 1057644), (70, 982098), (78, 881370), (84, 818415), (90, 763854), (91, 755460), (105, 654732), (108, 636545), (117, 587580), (126, 545610), (130, 528822), (135, 509236), (140, 491049), (156, 440685), (180, 381927), (182, 377730), (189, 363740), (195, 352548), (210, 327366), (234, 293790), (252, 272805), (260, 264411), (270, 254618), (273, 251820), (315, 218244), (351, 195860), (364, 188865), (378, 181870), (390, 176274), (420, 163683), (455, 151092), (468, 146895), (540, 127309), (546, 125910), (585, 117516), (630, 109122), (702, 97930), (756, 90935), (780, 88137), (819, 83940), (910, 75546), (945, 72748), (1092, 62955), (1170, 58758), (1260, 54561), (1365, 50364), (1399, 49140), (1404, 48965), (1638, 41970), (1755, 39172), (1820, 37773), (1890, 36374), (2340, 29379), (2457, 27980), (2730, 25182), (2798, 24570), (3276, 20985), (3510, 19586), (3780, 18187), (4095, 16788), (4197, 16380), (4914, 13990), (5460, 12591), (5596, 12285), (6995, 9828), (7020, 9793), (8190, 8394)]