140203830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 363863808

約数和(自身を除く): 223659978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1171, 1535, 1842, 2342, 3070, 3513, 3991, 4605, 5855, 7026, 7982, 9210, 11710, 11973, 15223, 17565, 19955, 23946, 30446, 35130, 39910, 45669, 59865, 76115, 91338, 119730, 152230, 228345, 359497, 456690, 718994, 1078491, 1797485, 2156982, 3594970, 4673461, 5392455, 9346922, 10784910, 14020383, 23367305, 28040766, 46734610, 70101915, 140203830]

約数ペア:

[(1, 140203830), (2, 70101915), (3, 46734610), (5, 28040766), (6, 23367305), (10, 14020383), (13, 10784910), (15, 9346922), (26, 5392455), (30, 4673461), (39, 3594970), (65, 2156982), (78, 1797485), (130, 1078491), (195, 718994), (307, 456690), (390, 359497), (614, 228345), (921, 152230), (1171, 119730), (1535, 91338), (1842, 76115), (2342, 59865), (3070, 45669), (3513, 39910), (3991, 35130), (4605, 30446), (5855, 23946), (7026, 19955), (7982, 17565), (9210, 15223), (11710, 11973)]