64423890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 118052910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 86, 90, 93, 129, 135, 155, 179, 186, 215, 258, 270, 279, 310, 358, 387, 430, 465, 537, 558, 645, 774, 837, 895, 930, 1074, 1161, 1290, 1333, 1395, 1611, 1674, 1790, 1935, 2322, 2666, 2685, 2790, 3222, 3870, 3999, 4185, 4833, 5370, 5549, 5805, 6665, 7697, 7998, 8055, 8370, 9666, 11098, 11610, 11997, 13330, 15394, 16110, 16647, 19995, 23091, 23994, 24165, 27745, 33294, 35991, 38485, 39990, 46182, 48330, 49941, 55490, 59985, 69273, 71982, 76970, 83235, 99882, 115455, 119970, 138546, 149823, 166470, 179955, 207819, 230910, 238607, 249705, 299646, 346365, 359910, 415638, 477214, 499410, 692730, 715821, 749115, 1039095, 1193035, 1431642, 1498230, 2078190, 2147463, 2386070, 3579105, 4294926, 6442389, 7158210, 10737315, 12884778, 21474630, 32211945, 64423890]

約数ペア:

[(1, 64423890), (2, 32211945), (3, 21474630), (5, 12884778), (6, 10737315), (9, 7158210), (10, 6442389), (15, 4294926), (18, 3579105), (27, 2386070), (30, 2147463), (31, 2078190), (43, 1498230), (45, 1431642), (54, 1193035), (62, 1039095), (86, 749115), (90, 715821), (93, 692730), (129, 499410), (135, 477214), (155, 415638), (179, 359910), (186, 346365), (215, 299646), (258, 249705), (270, 238607), (279, 230910), (310, 207819), (358, 179955), (387, 166470), (430, 149823), (465, 138546), (537, 119970), (558, 115455), (645, 99882), (774, 83235), (837, 76970), (895, 71982), (930, 69273), (1074, 59985), (1161, 55490), (1290, 49941), (1333, 48330), (1395, 46182), (1611, 39990), (1674, 38485), (1790, 35991), (1935, 33294), (2322, 27745), (2666, 24165), (2685, 23994), (2790, 23091), (3222, 19995), (3870, 16647), (3999, 16110), (4185, 15394), (4833, 13330), (5370, 11997), (5549, 11610), (5805, 11098), (6665, 9666), (7697, 8370), (7998, 8055)]