84642990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 215557632

約数和(自身を除く): 130914642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2011, 2806, 4022, 4209, 6033, 7015, 8418, 10055, 12066, 14030, 20110, 21045, 30165, 42090, 46253, 60330, 92506, 122671, 138759, 231265, 245342, 277518, 368013, 462530, 613355, 693795, 736026, 1226710, 1387590, 1840065, 2821433, 3680130, 5642866, 8464299, 14107165, 16928598, 28214330, 42321495, 84642990]

約数ペア:

[(1, 84642990), (2, 42321495), (3, 28214330), (5, 16928598), (6, 14107165), (10, 8464299), (15, 5642866), (23, 3680130), (30, 2821433), (46, 1840065), (61, 1387590), (69, 1226710), (115, 736026), (122, 693795), (138, 613355), (183, 462530), (230, 368013), (305, 277518), (345, 245342), (366, 231265), (610, 138759), (690, 122671), (915, 92506), (1403, 60330), (1830, 46253), (2011, 42090), (2806, 30165), (4022, 21045), (4209, 20110), (6033, 14030), (7015, 12066), (8418, 10055)]