4874940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 17454528

約数和(自身を除く): 12579588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 73, 84, 90, 105, 106, 126, 140, 146, 159, 180, 210, 212, 219, 252, 265, 292, 315, 318, 365, 371, 420, 438, 477, 511, 530, 630, 636, 657, 730, 742, 795, 876, 954, 1022, 1060, 1095, 1113, 1260, 1314, 1460, 1484, 1533, 1590, 1855, 1908, 2044, 2190, 2226, 2385, 2555, 2628, 3066, 3180, 3285, 3339, 3710, 3869, 4380, 4452, 4599, 4770, 5110, 5565, 6132, 6570, 6678, 7420, 7665, 7738, 9198, 9540, 10220, 11130, 11607, 13140, 13356, 15330, 15476, 16695, 18396, 19345, 22260, 22995, 23214, 27083, 30660, 33390, 34821, 38690, 45990, 46428, 54166, 58035, 66780, 69642, 77380, 81249, 91980, 108332, 116070, 135415, 139284, 162498, 174105, 232140, 243747, 270830, 324996, 348210, 406245, 487494, 541660, 696420, 812490, 974988, 1218735, 1624980, 2437470, 4874940]

約数ペア:

[(1, 4874940), (2, 2437470), (3, 1624980), (4, 1218735), (5, 974988), (6, 812490), (7, 696420), (9, 541660), (10, 487494), (12, 406245), (14, 348210), (15, 324996), (18, 270830), (20, 243747), (21, 232140), (28, 174105), (30, 162498), (35, 139284), (36, 135415), (42, 116070), (45, 108332), (53, 91980), (60, 81249), (63, 77380), (70, 69642), (73, 66780), (84, 58035), (90, 54166), (105, 46428), (106, 45990), (126, 38690), (140, 34821), (146, 33390), (159, 30660), (180, 27083), (210, 23214), (212, 22995), (219, 22260), (252, 19345), (265, 18396), (292, 16695), (315, 15476), (318, 15330), (365, 13356), (371, 13140), (420, 11607), (438, 11130), (477, 10220), (511, 9540), (530, 9198), (630, 7738), (636, 7665), (657, 7420), (730, 6678), (742, 6570), (795, 6132), (876, 5565), (954, 5110), (1022, 4770), (1060, 4599), (1095, 4452), (1113, 4380), (1260, 3869), (1314, 3710), (1460, 3339), (1484, 3285), (1533, 3180), (1590, 3066), (1855, 2628), (1908, 2555), (2044, 2385), (2190, 2226)]