105071820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 358041600

約数和(自身を除く): 252969780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 73, 84, 92, 105, 115, 138, 140, 146, 149, 161, 210, 219, 230, 276, 292, 298, 322, 345, 365, 420, 438, 447, 460, 483, 511, 596, 644, 690, 730, 745, 805, 876, 894, 966, 1022, 1043, 1095, 1380, 1460, 1490, 1533, 1610, 1679, 1788, 1932, 2044, 2086, 2190, 2235, 2415, 2555, 2980, 3066, 3129, 3220, 3358, 3427, 4172, 4380, 4470, 4830, 5037, 5110, 5215, 6132, 6258, 6716, 6854, 7665, 8395, 8940, 9660, 10074, 10220, 10281, 10430, 10877, 11753, 12516, 13708, 15330, 15645, 16790, 17135, 20148, 20562, 20860, 21754, 23506, 23989, 25185, 30660, 31290, 32631, 33580, 34270, 35259, 41124, 43508, 47012, 47978, 50370, 51405, 54385, 58765, 62580, 65262, 68540, 70518, 71967, 76139, 95956, 100740, 102810, 108770, 117530, 119945, 130524, 141036, 143934, 152278, 163155, 176295, 205620, 217540, 228417, 235060, 239890, 250171, 287868, 304556, 326310, 352590, 359835, 380695, 456834, 479780, 500342, 652620, 705180, 719670, 750513, 761390, 913668, 1000684, 1142085, 1250855, 1439340, 1501026, 1522780, 1751197, 2284170, 2501710, 3002052, 3502394, 3752565, 4568340, 5003420, 5253591, 7004788, 7505130, 8755985, 10507182, 15010260, 17511970, 21014364, 26267955, 35023940, 52535910, 105071820]

約数ペア:

[(1, 105071820), (2, 52535910), (3, 35023940), (4, 26267955), (5, 21014364), (6, 17511970), (7, 15010260), (10, 10507182), (12, 8755985), (14, 7505130), (15, 7004788), (20, 5253591), (21, 5003420), (23, 4568340), (28, 3752565), (30, 3502394), (35, 3002052), (42, 2501710), (46, 2284170), (60, 1751197), (69, 1522780), (70, 1501026), (73, 1439340), (84, 1250855), (92, 1142085), (105, 1000684), (115, 913668), (138, 761390), (140, 750513), (146, 719670), (149, 705180), (161, 652620), (210, 500342), (219, 479780), (230, 456834), (276, 380695), (292, 359835), (298, 352590), (322, 326310), (345, 304556), (365, 287868), (420, 250171), (438, 239890), (447, 235060), (460, 228417), (483, 217540), (511, 205620), (596, 176295), (644, 163155), (690, 152278), (730, 143934), (745, 141036), (805, 130524), (876, 119945), (894, 117530), (966, 108770), (1022, 102810), (1043, 100740), (1095, 95956), (1380, 76139), (1460, 71967), (1490, 70518), (1533, 68540), (1610, 65262), (1679, 62580), (1788, 58765), (1932, 54385), (2044, 51405), (2086, 50370), (2190, 47978), (2235, 47012), (2415, 43508), (2555, 41124), (2980, 35259), (3066, 34270), (3129, 33580), (3220, 32631), (3358, 31290), (3427, 30660), (4172, 25185), (4380, 23989), (4470, 23506), (4830, 21754), (5037, 20860), (5110, 20562), (5215, 20148), (6132, 17135), (6258, 16790), (6716, 15645), (6854, 15330), (7665, 13708), (8395, 12516), (8940, 11753), (9660, 10877), (10074, 10430), (10220, 10281)]