55157340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 182824992

約数和(自身を除く): 127667652

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, 257, 292, 294, 365, 420, 438, 490, 511, 514, 588, 730, 735, 771, 876, 980, 1022, 1028, 1095, 1285, 1460, 1470, 1533, 1542, 1799, 2044, 2190, 2555, 2570, 2940, 3066, 3084, 3577, 3598, 3855, 4380, 5110, 5140, 5397, 6132, 7154, 7196, 7665, 7710, 8995, 10220, 10731, 10794, 12593, 14308, 15330, 15420, 17885, 17990, 18761, 21462, 21588, 25186, 26985, 30660, 35770, 35980, 37522, 37779, 42924, 50372, 53655, 53970, 56283, 62965, 71540, 75044, 75558, 93805, 107310, 107940, 112566, 125930, 131327, 151116, 187610, 188895, 214620, 225132, 251860, 262654, 281415, 375220, 377790, 393981, 525308, 562830, 656635, 755580, 787962, 919289, 1125660, 1313270, 1575924, 1838578, 1969905, 2626540, 2757867, 3677156, 3939810, 4596445, 5515734, 7879620, 9192890, 11031468, 13789335, 18385780, 27578670, 55157340]

約数ペア:

[(1, 55157340), (2, 27578670), (3, 18385780), (4, 13789335), (5, 11031468), (6, 9192890), (7, 7879620), (10, 5515734), (12, 4596445), (14, 3939810), (15, 3677156), (20, 2757867), (21, 2626540), (28, 1969905), (30, 1838578), (35, 1575924), (42, 1313270), (49, 1125660), (60, 919289), (70, 787962), (73, 755580), (84, 656635), (98, 562830), (105, 525308), (140, 393981), (146, 377790), (147, 375220), (196, 281415), (210, 262654), (219, 251860), (245, 225132), (257, 214620), (292, 188895), (294, 187610), (365, 151116), (420, 131327), (438, 125930), (490, 112566), (511, 107940), (514, 107310), (588, 93805), (730, 75558), (735, 75044), (771, 71540), (876, 62965), (980, 56283), (1022, 53970), (1028, 53655), (1095, 50372), (1285, 42924), (1460, 37779), (1470, 37522), (1533, 35980), (1542, 35770), (1799, 30660), (2044, 26985), (2190, 25186), (2555, 21588), (2570, 21462), (2940, 18761), (3066, 17990), (3084, 17885), (3577, 15420), (3598, 15330), (3855, 14308), (4380, 12593), (5110, 10794), (5140, 10731), (5397, 10220), (6132, 8995), (7154, 7710), (7196, 7665)]