49394940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 164439072

約数和(自身を除く): 115044132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 317, 318, 371, 420, 490, 530, 588, 634, 636, 735, 742, 795, 951, 980, 1060, 1113, 1268, 1470, 1484, 1585, 1590, 1855, 1902, 2219, 2226, 2597, 2940, 3170, 3180, 3710, 3804, 4438, 4452, 4755, 5194, 5565, 6340, 6657, 7420, 7791, 8876, 9510, 10388, 11095, 11130, 12985, 13314, 15533, 15582, 16801, 19020, 22190, 22260, 25970, 26628, 31066, 31164, 33285, 33602, 38955, 44380, 46599, 50403, 51940, 62132, 66570, 67204, 77665, 77910, 84005, 93198, 100806, 117607, 133140, 155330, 155820, 168010, 186396, 201612, 232995, 235214, 252015, 310660, 336020, 352821, 465990, 470428, 504030, 588035, 705642, 823249, 931980, 1008060, 1176070, 1411284, 1646498, 1764105, 2352140, 2469747, 3292996, 3528210, 4116245, 4939494, 7056420, 8232490, 9878988, 12348735, 16464980, 24697470, 49394940]

約数ペア:

[(1, 49394940), (2, 24697470), (3, 16464980), (4, 12348735), (5, 9878988), (6, 8232490), (7, 7056420), (10, 4939494), (12, 4116245), (14, 3528210), (15, 3292996), (20, 2469747), (21, 2352140), (28, 1764105), (30, 1646498), (35, 1411284), (42, 1176070), (49, 1008060), (53, 931980), (60, 823249), (70, 705642), (84, 588035), (98, 504030), (105, 470428), (106, 465990), (140, 352821), (147, 336020), (159, 310660), (196, 252015), (210, 235214), (212, 232995), (245, 201612), (265, 186396), (294, 168010), (317, 155820), (318, 155330), (371, 133140), (420, 117607), (490, 100806), (530, 93198), (588, 84005), (634, 77910), (636, 77665), (735, 67204), (742, 66570), (795, 62132), (951, 51940), (980, 50403), (1060, 46599), (1113, 44380), (1268, 38955), (1470, 33602), (1484, 33285), (1585, 31164), (1590, 31066), (1855, 26628), (1902, 25970), (2219, 22260), (2226, 22190), (2597, 19020), (2940, 16801), (3170, 15582), (3180, 15533), (3710, 13314), (3804, 12985), (4438, 11130), (4452, 11095), (4755, 10388), (5194, 9510), (5565, 8876), (6340, 7791), (6657, 7420)]