42634920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 134691840

約数和(自身を除く): 92056920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 157, 186, 219, 248, 292, 310, 314, 365, 372, 438, 465, 471, 584, 620, 628, 730, 744, 785, 876, 930, 942, 1095, 1240, 1256, 1460, 1570, 1752, 1860, 1884, 2190, 2263, 2355, 2920, 3140, 3720, 3768, 4380, 4526, 4710, 4867, 6280, 6789, 8760, 9052, 9420, 9734, 11315, 11461, 13578, 14601, 18104, 18840, 19468, 22630, 22922, 24335, 27156, 29202, 33945, 34383, 38936, 45260, 45844, 48670, 54312, 57305, 58404, 67890, 68766, 73005, 90520, 91688, 97340, 114610, 116808, 135780, 137532, 146010, 171915, 194680, 229220, 271560, 275064, 292020, 343830, 355291, 458440, 584040, 687660, 710582, 1065873, 1375320, 1421164, 1776455, 2131746, 2842328, 3552910, 4263492, 5329365, 7105820, 8526984, 10658730, 14211640, 21317460, 42634920]

約数ペア:

[(1, 42634920), (2, 21317460), (3, 14211640), (4, 10658730), (5, 8526984), (6, 7105820), (8, 5329365), (10, 4263492), (12, 3552910), (15, 2842328), (20, 2131746), (24, 1776455), (30, 1421164), (31, 1375320), (40, 1065873), (60, 710582), (62, 687660), (73, 584040), (93, 458440), (120, 355291), (124, 343830), (146, 292020), (155, 275064), (157, 271560), (186, 229220), (219, 194680), (248, 171915), (292, 146010), (310, 137532), (314, 135780), (365, 116808), (372, 114610), (438, 97340), (465, 91688), (471, 90520), (584, 73005), (620, 68766), (628, 67890), (730, 58404), (744, 57305), (785, 54312), (876, 48670), (930, 45844), (942, 45260), (1095, 38936), (1240, 34383), (1256, 33945), (1460, 29202), (1570, 27156), (1752, 24335), (1860, 22922), (1884, 22630), (2190, 19468), (2263, 18840), (2355, 18104), (2920, 14601), (3140, 13578), (3720, 11461), (3768, 11315), (4380, 9734), (4526, 9420), (4710, 9052), (4867, 8760), (6280, 6789)]