68658528100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{823}}^1\times {\mathrm{3643}}^1$

素因数の和:4709

約数の個数: 72

約数和(自身を含む): 149862560960

約数和(自身を除く): 81204032860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 823, 916, 1145, 1646, 2290, 3292, 3643, 4115, 4580, 5725, 7286, 8230, 11450, 14572, 16460, 18215, 20575, 22900, 36430, 41150, 72860, 82300, 91075, 182150, 188467, 364300, 376934, 753868, 834247, 942335, 1668494, 1884670, 2998189, 3336988, 3769340, 4171235, 4711675, 5996378, 8342470, 9423350, 11992756, 14990945, 16684940, 18846700, 20856175, 29981890, 41712350, 59963780, 74954725, 83424700, 149909450, 299818900, 686585281, 1373170562, 2746341124, 3432926405, 6865852810, 13731705620, 17164632025, 34329264050, 68658528100]

約数ペア:

[(1, 68658528100), (2, 34329264050), (4, 17164632025), (5, 13731705620), (10, 6865852810), (20, 3432926405), (25, 2746341124), (50, 1373170562), (100, 686585281), (229, 299818900), (458, 149909450), (823, 83424700), (916, 74954725), (1145, 59963780), (1646, 41712350), (2290, 29981890), (3292, 20856175), (3643, 18846700), (4115, 16684940), (4580, 14990945), (5725, 11992756), (7286, 9423350), (8230, 8342470), (11450, 5996378), (14572, 4711675), (16460, 4171235), (18215, 3769340), (20575, 3336988), (22900, 2998189), (36430, 1884670), (41150, 1668494), (72860, 942335), (82300, 834247), (91075, 753868), (182150, 376934), (188467, 364300)]