233991660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79589}}^1$

素因数の和:79615

約数の個数: 72

約数和(自身を含む): 762153840

約数和(自身を除く): 528162180

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, 79589, 159178, 238767, 318356, 397945, 477534, 557123, 795890, 955068, 1114246, 1193835, 1591780, 1671369, 2228492, 2387670, 2785615, 3342738, 3899861, 4775340, 5571230, 6685476, 7799722, 8356845, 11142460, 11699583, 15599444, 16713690, 19499305, 23399166, 33427380, 38998610, 46798332, 58497915, 77997220, 116995830, 233991660]

約数ペア:

[(1, 233991660), (2, 116995830), (3, 77997220), (4, 58497915), (5, 46798332), (6, 38998610), (7, 33427380), (10, 23399166), (12, 19499305), (14, 16713690), (15, 15599444), (20, 11699583), (21, 11142460), (28, 8356845), (30, 7799722), (35, 6685476), (42, 5571230), (49, 4775340), (60, 3899861), (70, 3342738), (84, 2785615), (98, 2387670), (105, 2228492), (140, 1671369), (147, 1591780), (196, 1193835), (210, 1114246), (245, 955068), (294, 795890), (420, 557123), (490, 477534), (588, 397945), (735, 318356), (980, 238767), (1470, 159178), (2940, 79589)]