457208220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3860

約数の個数: 144

約数和(自身を含む): 1525916448

約数和(自身を除く): 1068708228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 3793, 4018, 4305, 5740, 6027, 7586, 8036, 8610, 10045, 11379, 12054, 15172, 17220, 18965, 20090, 22758, 24108, 26551, 30135, 37930, 40180, 45516, 53102, 56895, 60270, 75860, 79653, 106204, 113790, 120540, 132755, 155513, 159306, 185857, 227580, 265510, 311026, 318612, 371714, 398265, 466539, 531020, 557571, 622052, 743428, 777565, 796530, 929285, 933078, 1088591, 1115142, 1555130, 1593060, 1858570, 1866156, 2177182, 2230284, 2332695, 2787855, 3110260, 3265773, 3717140, 4354364, 4665390, 5442955, 5575710, 6531546, 7620137, 9330780, 10885910, 11151420, 13063092, 15240274, 16328865, 21771820, 22860411, 30480548, 32657730, 38100685, 45720822, 65315460, 76201370, 91441644, 114302055, 152402740, 228604110, 457208220]

約数ペア:

[(1, 457208220), (2, 228604110), (3, 152402740), (4, 114302055), (5, 91441644), (6, 76201370), (7, 65315460), (10, 45720822), (12, 38100685), (14, 32657730), (15, 30480548), (20, 22860411), (21, 21771820), (28, 16328865), (30, 15240274), (35, 13063092), (41, 11151420), (42, 10885910), (49, 9330780), (60, 7620137), (70, 6531546), (82, 5575710), (84, 5442955), (98, 4665390), (105, 4354364), (123, 3717140), (140, 3265773), (147, 3110260), (164, 2787855), (196, 2332695), (205, 2230284), (210, 2177182), (245, 1866156), (246, 1858570), (287, 1593060), (294, 1555130), (410, 1115142), (420, 1088591), (490, 933078), (492, 929285), (574, 796530), (588, 777565), (615, 743428), (735, 622052), (820, 557571), (861, 531020), (980, 466539), (1148, 398265), (1230, 371714), (1435, 318612), (1470, 311026), (1722, 265510), (2009, 227580), (2460, 185857), (2870, 159306), (2940, 155513), (3444, 132755), (3793, 120540), (4018, 113790), (4305, 106204), (5740, 79653), (6027, 75860), (7586, 60270), (8036, 56895), (8610, 53102), (10045, 45516), (11379, 40180), (12054, 37930), (15172, 30135), (17220, 26551), (18965, 24108), (20090, 22758)]