23638860

素因数分解:

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

素因数の和:352

約数の個数: 144

約数和(自身を含む): 83393856

約数和(自身を除く): 59754996

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, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 257, 292, 315, 365, 420, 438, 511, 514, 630, 657, 730, 771, 876, 1022, 1028, 1095, 1260, 1285, 1314, 1460, 1533, 1542, 1799, 2044, 2190, 2313, 2555, 2570, 2628, 3066, 3084, 3285, 3598, 3855, 4380, 4599, 4626, 5110, 5140, 5397, 6132, 6570, 7196, 7665, 7710, 8995, 9198, 9252, 10220, 10794, 11565, 13140, 15330, 15420, 16191, 17990, 18396, 18761, 21588, 22995, 23130, 26985, 30660, 32382, 35980, 37522, 45990, 46260, 53970, 56283, 64764, 75044, 80955, 91980, 93805, 107940, 112566, 131327, 161910, 168849, 187610, 225132, 262654, 281415, 323820, 337698, 375220, 393981, 525308, 562830, 656635, 675396, 787962, 844245, 1125660, 1181943, 1313270, 1575924, 1688490, 1969905, 2363886, 2626540, 3376980, 3939810, 4727772, 5909715, 7879620, 11819430, 23638860]

約数ペア:

[(1, 23638860), (2, 11819430), (3, 7879620), (4, 5909715), (5, 4727772), (6, 3939810), (7, 3376980), (9, 2626540), (10, 2363886), (12, 1969905), (14, 1688490), (15, 1575924), (18, 1313270), (20, 1181943), (21, 1125660), (28, 844245), (30, 787962), (35, 675396), (36, 656635), (42, 562830), (45, 525308), (60, 393981), (63, 375220), (70, 337698), (73, 323820), (84, 281415), (90, 262654), (105, 225132), (126, 187610), (140, 168849), (146, 161910), (180, 131327), (210, 112566), (219, 107940), (252, 93805), (257, 91980), (292, 80955), (315, 75044), (365, 64764), (420, 56283), (438, 53970), (511, 46260), (514, 45990), (630, 37522), (657, 35980), (730, 32382), (771, 30660), (876, 26985), (1022, 23130), (1028, 22995), (1095, 21588), (1260, 18761), (1285, 18396), (1314, 17990), (1460, 16191), (1533, 15420), (1542, 15330), (1799, 13140), (2044, 11565), (2190, 10794), (2313, 10220), (2555, 9252), (2570, 9198), (2628, 8995), (3066, 7710), (3084, 7665), (3285, 7196), (3598, 6570), (3855, 6132), (4380, 5397), (4599, 5140), (4626, 5110)]