74506980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65357}}^1$

素因数の和:65388

約数の個数: 48

約数和(自身を含む): 219602880

約数和(自身を除く): 145095900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65357, 130714, 196071, 261428, 326785, 392142, 653570, 784284, 980355, 1241783, 1307140, 1960710, 2483566, 3725349, 3921420, 4967132, 6208915, 7450698, 12417830, 14901396, 18626745, 24835660, 37253490, 74506980]

約数ペア:

[(1, 74506980), (2, 37253490), (3, 24835660), (4, 18626745), (5, 14901396), (6, 12417830), (10, 7450698), (12, 6208915), (15, 4967132), (19, 3921420), (20, 3725349), (30, 2483566), (38, 1960710), (57, 1307140), (60, 1241783), (76, 980355), (95, 784284), (114, 653570), (190, 392142), (228, 326785), (285, 261428), (380, 196071), (570, 130714), (1140, 65357)]