12700700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 30248064

約数和(自身を除く): 17547364

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 241, 310, 340, 425, 482, 527, 620, 775, 850, 964, 1054, 1205, 1550, 1700, 2108, 2410, 2635, 3100, 4097, 4820, 5270, 6025, 7471, 8194, 10540, 12050, 13175, 14942, 16388, 20485, 24100, 26350, 29884, 37355, 40970, 52700, 74710, 81940, 102425, 127007, 149420, 186775, 204850, 254014, 373550, 409700, 508028, 635035, 747100, 1270070, 2540140, 3175175, 6350350, 12700700]

約数ペア:

[(1, 12700700), (2, 6350350), (4, 3175175), (5, 2540140), (10, 1270070), (17, 747100), (20, 635035), (25, 508028), (31, 409700), (34, 373550), (50, 254014), (62, 204850), (68, 186775), (85, 149420), (100, 127007), (124, 102425), (155, 81940), (170, 74710), (241, 52700), (310, 40970), (340, 37355), (425, 29884), (482, 26350), (527, 24100), (620, 20485), (775, 16388), (850, 14942), (964, 13175), (1054, 12050), (1205, 10540), (1550, 8194), (1700, 7471), (2108, 6025), (2410, 5270), (2635, 4820), (3100, 4097)]