493177860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1802

約数の個数: 144

約数和(自身を含む): 1717462656

約数和(自身を除く): 1224284796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 315, 420, 514, 630, 771, 1028, 1260, 1285, 1523, 1542, 1799, 2313, 2570, 3046, 3084, 3598, 3855, 4569, 4626, 5140, 5397, 6092, 7196, 7615, 7710, 8995, 9138, 9252, 10661, 10794, 11565, 13707, 15230, 15420, 16191, 17990, 18276, 21322, 21588, 22845, 23130, 26985, 27414, 30460, 31983, 32382, 35980, 42644, 45690, 46260, 53305, 53970, 54828, 63966, 64764, 68535, 80955, 91380, 95949, 106610, 107940, 127932, 137070, 159915, 161910, 191898, 213220, 274140, 319830, 323820, 383796, 391411, 479745, 639660, 782822, 959490, 1174233, 1565644, 1918980, 1957055, 2348466, 2739877, 3522699, 3914110, 4696932, 5479754, 5871165, 7045398, 7828220, 8219631, 10959508, 11742330, 13699385, 14090796, 16439262, 17613495, 23484660, 24658893, 27398770, 32878524, 35226990, 41098155, 49317786, 54797540, 70453980, 82196310, 98635572, 123294465, 164392620, 246588930, 493177860]

約数ペア:

[(1, 493177860), (2, 246588930), (3, 164392620), (4, 123294465), (5, 98635572), (6, 82196310), (7, 70453980), (9, 54797540), (10, 49317786), (12, 41098155), (14, 35226990), (15, 32878524), (18, 27398770), (20, 24658893), (21, 23484660), (28, 17613495), (30, 16439262), (35, 14090796), (36, 13699385), (42, 11742330), (45, 10959508), (60, 8219631), (63, 7828220), (70, 7045398), (84, 5871165), (90, 5479754), (105, 4696932), (126, 3914110), (140, 3522699), (180, 2739877), (210, 2348466), (252, 1957055), (257, 1918980), (315, 1565644), (420, 1174233), (514, 959490), (630, 782822), (771, 639660), (1028, 479745), (1260, 391411), (1285, 383796), (1523, 323820), (1542, 319830), (1799, 274140), (2313, 213220), (2570, 191898), (3046, 161910), (3084, 159915), (3598, 137070), (3855, 127932), (4569, 107940), (4626, 106610), (5140, 95949), (5397, 91380), (6092, 80955), (7196, 68535), (7615, 64764), (7710, 63966), (8995, 54828), (9138, 53970), (9252, 53305), (10661, 46260), (10794, 45690), (11565, 42644), (13707, 35980), (15230, 32382), (15420, 31983), (16191, 30460), (17990, 27414), (18276, 26985), (21322, 23130), (21588, 22845)]