63990220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 95999540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 61, 70, 118, 122, 127, 140, 236, 244, 254, 295, 305, 413, 427, 508, 590, 610, 635, 826, 854, 889, 1180, 1220, 1270, 1652, 1708, 1778, 2065, 2135, 2540, 3556, 3599, 4130, 4270, 4445, 7198, 7493, 7747, 8260, 8540, 8890, 14396, 14986, 15494, 17780, 17995, 25193, 29972, 30988, 35990, 37465, 38735, 50386, 52451, 54229, 71980, 74930, 77470, 100772, 104902, 108458, 125965, 149860, 154940, 209804, 216916, 251930, 262255, 271145, 457073, 503860, 524510, 542290, 914146, 1049020, 1084580, 1828292, 2285365, 3199511, 4570730, 6399022, 9141460, 12798044, 15997555, 31995110, 63990220]

約数ペア:

[(1, 63990220), (2, 31995110), (4, 15997555), (5, 12798044), (7, 9141460), (10, 6399022), (14, 4570730), (20, 3199511), (28, 2285365), (35, 1828292), (59, 1084580), (61, 1049020), (70, 914146), (118, 542290), (122, 524510), (127, 503860), (140, 457073), (236, 271145), (244, 262255), (254, 251930), (295, 216916), (305, 209804), (413, 154940), (427, 149860), (508, 125965), (590, 108458), (610, 104902), (635, 100772), (826, 77470), (854, 74930), (889, 71980), (1180, 54229), (1220, 52451), (1270, 50386), (1652, 38735), (1708, 37465), (1778, 35990), (2065, 30988), (2135, 29972), (2540, 25193), (3556, 17995), (3599, 17780), (4130, 15494), (4270, 14986), (4445, 14396), (7198, 8890), (7493, 8540), (7747, 8260)]