69030040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 166284000

約数和(自身を除く): 97253960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 1489, 2318, 2440, 2978, 4636, 5795, 5956, 7445, 9272, 11590, 11912, 14890, 23180, 28291, 29780, 46360, 56582, 59560, 90829, 113164, 141455, 181658, 226328, 282910, 363316, 454145, 565820, 726632, 908290, 1131640, 1725751, 1816580, 3451502, 3633160, 6903004, 8628755, 13806008, 17257510, 34515020, 69030040]

約数ペア:

[(1, 69030040), (2, 34515020), (4, 17257510), (5, 13806008), (8, 8628755), (10, 6903004), (19, 3633160), (20, 3451502), (38, 1816580), (40, 1725751), (61, 1131640), (76, 908290), (95, 726632), (122, 565820), (152, 454145), (190, 363316), (244, 282910), (305, 226328), (380, 181658), (488, 141455), (610, 113164), (760, 90829), (1159, 59560), (1220, 56582), (1489, 46360), (2318, 29780), (2440, 28291), (2978, 23180), (4636, 14890), (5795, 11912), (5956, 11590), (7445, 9272)]