85282980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19471}}^1$

素因数の和:19556

約数の個数: 48

約数和(自身を含む): 242075904

約数和(自身を除く): 156792924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 19471, 38942, 58413, 77884, 97355, 116826, 194710, 233652, 292065, 389420, 584130, 1168260, 1421383, 2842766, 4264149, 5685532, 7106915, 8528298, 14213830, 17056596, 21320745, 28427660, 42641490, 85282980]

約数ペア:

[(1, 85282980), (2, 42641490), (3, 28427660), (4, 21320745), (5, 17056596), (6, 14213830), (10, 8528298), (12, 7106915), (15, 5685532), (20, 4264149), (30, 2842766), (60, 1421383), (73, 1168260), (146, 584130), (219, 389420), (292, 292065), (365, 233652), (438, 194710), (730, 116826), (876, 97355), (1095, 77884), (1460, 58413), (2190, 38942), (4380, 19471)]