140146860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 463440096

約数和(自身を除く): 323293236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 653, 730, 735, 876, 980, 1022, 1095, 1306, 1460, 1470, 1533, 1959, 2044, 2190, 2555, 2612, 2940, 3066, 3265, 3577, 3918, 4380, 4571, 5110, 6132, 6530, 7154, 7665, 7836, 9142, 9795, 10220, 10731, 13060, 13713, 14308, 15330, 17885, 18284, 19590, 21462, 22855, 27426, 30660, 31997, 35770, 39180, 42924, 45710, 47669, 53655, 54852, 63994, 68565, 71540, 91420, 95338, 95991, 107310, 127988, 137130, 143007, 159985, 190676, 191982, 214620, 238345, 274260, 286014, 319970, 333683, 383964, 476690, 479955, 572028, 639940, 667366, 715035, 953380, 959910, 1001049, 1334732, 1430070, 1668415, 1919820, 2002098, 2335781, 2860140, 3336830, 4004196, 4671562, 5005245, 6673660, 7007343, 9343124, 10010490, 11678905, 14014686, 20020980, 23357810, 28029372, 35036715, 46715620, 70073430, 140146860]

約数ペア:

[(1, 140146860), (2, 70073430), (3, 46715620), (4, 35036715), (5, 28029372), (6, 23357810), (7, 20020980), (10, 14014686), (12, 11678905), (14, 10010490), (15, 9343124), (20, 7007343), (21, 6673660), (28, 5005245), (30, 4671562), (35, 4004196), (42, 3336830), (49, 2860140), (60, 2335781), (70, 2002098), (73, 1919820), (84, 1668415), (98, 1430070), (105, 1334732), (140, 1001049), (146, 959910), (147, 953380), (196, 715035), (210, 667366), (219, 639940), (245, 572028), (292, 479955), (294, 476690), (365, 383964), (420, 333683), (438, 319970), (490, 286014), (511, 274260), (588, 238345), (653, 214620), (730, 191982), (735, 190676), (876, 159985), (980, 143007), (1022, 137130), (1095, 127988), (1306, 107310), (1460, 95991), (1470, 95338), (1533, 91420), (1959, 71540), (2044, 68565), (2190, 63994), (2555, 54852), (2612, 53655), (2940, 47669), (3066, 45710), (3265, 42924), (3577, 39180), (3918, 35770), (4380, 31997), (4571, 30660), (5110, 27426), (6132, 22855), (6530, 21462), (7154, 19590), (7665, 18284), (7836, 17885), (9142, 15330), (9795, 14308), (10220, 13713), (10731, 13060)]