74506620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20357}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 212048928

約数和(自身を除く): 137542308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 244284, 305355, 407140, 610710, 1221420, 1241777, 2483554, 3725331, 4967108, 6208885, 7450662, 12417770, 14901324, 18626655, 24835540, 37253310, 74506620]

約数ペア:

[(1, 74506620), (2, 37253310), (3, 24835540), (4, 18626655), (5, 14901324), (6, 12417770), (10, 7450662), (12, 6208885), (15, 4967108), (20, 3725331), (30, 2483554), (60, 1241777), (61, 1221420), (122, 610710), (183, 407140), (244, 305355), (305, 244284), (366, 203570), (610, 122142), (732, 101785), (915, 81428), (1220, 61071), (1830, 40714), (3660, 20357)]