639449340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2331

約数の個数: 96

約数和(自身を含む): 1842919680

約数和(自身を除く): 1203470340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 73, 134, 146, 201, 219, 268, 292, 335, 365, 402, 438, 670, 730, 804, 876, 1005, 1095, 1340, 1460, 2010, 2179, 2190, 4020, 4358, 4380, 4891, 6537, 8716, 9782, 10895, 13074, 14673, 19564, 21790, 24455, 26148, 29346, 32685, 43580, 48910, 58692, 65370, 73365, 97820, 130740, 145993, 146730, 159067, 291986, 293460, 318134, 437979, 477201, 583972, 636268, 729965, 795335, 875958, 954402, 1459930, 1590670, 1751916, 1908804, 2189895, 2386005, 2919860, 3181340, 4379790, 4772010, 8759580, 9544020, 10657489, 21314978, 31972467, 42629956, 53287445, 63944934, 106574890, 127889868, 159862335, 213149780, 319724670, 639449340]

約数ペア:

[(1, 639449340), (2, 319724670), (3, 213149780), (4, 159862335), (5, 127889868), (6, 106574890), (10, 63944934), (12, 53287445), (15, 42629956), (20, 31972467), (30, 21314978), (60, 10657489), (67, 9544020), (73, 8759580), (134, 4772010), (146, 4379790), (201, 3181340), (219, 2919860), (268, 2386005), (292, 2189895), (335, 1908804), (365, 1751916), (402, 1590670), (438, 1459930), (670, 954402), (730, 875958), (804, 795335), (876, 729965), (1005, 636268), (1095, 583972), (1340, 477201), (1460, 437979), (2010, 318134), (2179, 293460), (2190, 291986), (4020, 159067), (4358, 146730), (4380, 145993), (4891, 130740), (6537, 97820), (8716, 73365), (9782, 65370), (10895, 58692), (13074, 48910), (14673, 43580), (19564, 32685), (21790, 29346), (24455, 26148)]