140149190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 276436800

約数和(自身を除く): 136287610

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 89, 118, 157, 170, 178, 295, 314, 445, 590, 785, 890, 1003, 1513, 1570, 2006, 2669, 3026, 5015, 5251, 5338, 7565, 9263, 10030, 10502, 13345, 13973, 15130, 18526, 26255, 26690, 27946, 46315, 52510, 69865, 89267, 92630, 139730, 157471, 178534, 237541, 314942, 446335, 475082, 787355, 824407, 892670, 1187705, 1574710, 1648814, 2375410, 4122035, 8244070, 14014919, 28029838, 70074595, 140149190]

約数ペア:

[(1, 140149190), (2, 70074595), (5, 28029838), (10, 14014919), (17, 8244070), (34, 4122035), (59, 2375410), (85, 1648814), (89, 1574710), (118, 1187705), (157, 892670), (170, 824407), (178, 787355), (295, 475082), (314, 446335), (445, 314942), (590, 237541), (785, 178534), (890, 157471), (1003, 139730), (1513, 92630), (1570, 89267), (2006, 69865), (2669, 52510), (3026, 46315), (5015, 27946), (5251, 26690), (5338, 26255), (7565, 18526), (9263, 15130), (10030, 13973), (10502, 13345)]