73438260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24979}}^1$

素因数の和:25005

約数の個数: 72

約数和(自身を含む): 239208480

約数和(自身を除く): 165770220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24979, 49958, 74937, 99916, 124895, 149874, 174853, 249790, 299748, 349706, 374685, 499580, 524559, 699412, 749370, 874265, 1049118, 1223971, 1498740, 1748530, 2098236, 2447942, 2622795, 3497060, 3671913, 4895884, 5245590, 6119855, 7343826, 10491180, 12239710, 14687652, 18359565, 24479420, 36719130, 73438260]

約数ペア:

[(1, 73438260), (2, 36719130), (3, 24479420), (4, 18359565), (5, 14687652), (6, 12239710), (7, 10491180), (10, 7343826), (12, 6119855), (14, 5245590), (15, 4895884), (20, 3671913), (21, 3497060), (28, 2622795), (30, 2447942), (35, 2098236), (42, 1748530), (49, 1498740), (60, 1223971), (70, 1049118), (84, 874265), (98, 749370), (105, 699412), (140, 524559), (147, 499580), (196, 374685), (210, 349706), (245, 299748), (294, 249790), (420, 174853), (490, 149874), (588, 124895), (735, 99916), (980, 74937), (1470, 49958), (2940, 24979)]