38211180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 127897056

約数和(自身を除く): 89685876

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, 317, 410, 420, 490, 492, 574, 588, 615, 634, 735, 820, 861, 951, 980, 1148, 1230, 1268, 1435, 1470, 1585, 1722, 1902, 2009, 2219, 2460, 2870, 2940, 3170, 3444, 3804, 4018, 4305, 4438, 4755, 5740, 6027, 6340, 6657, 8036, 8610, 8876, 9510, 10045, 11095, 12054, 12997, 13314, 15533, 17220, 19020, 20090, 22190, 24108, 25994, 26628, 30135, 31066, 33285, 38991, 40180, 44380, 46599, 51988, 60270, 62132, 64985, 66570, 77665, 77982, 90979, 93198, 120540, 129970, 133140, 155330, 155964, 181958, 186396, 194955, 232995, 259940, 272937, 310660, 363916, 389910, 454895, 465990, 545874, 636853, 779820, 909790, 931980, 1091748, 1273706, 1364685, 1819580, 1910559, 2547412, 2729370, 3184265, 3821118, 5458740, 6368530, 7642236, 9552795, 12737060, 19105590, 38211180]

約数ペア:

[(1, 38211180), (2, 19105590), (3, 12737060), (4, 9552795), (5, 7642236), (6, 6368530), (7, 5458740), (10, 3821118), (12, 3184265), (14, 2729370), (15, 2547412), (20, 1910559), (21, 1819580), (28, 1364685), (30, 1273706), (35, 1091748), (41, 931980), (42, 909790), (49, 779820), (60, 636853), (70, 545874), (82, 465990), (84, 454895), (98, 389910), (105, 363916), (123, 310660), (140, 272937), (147, 259940), (164, 232995), (196, 194955), (205, 186396), (210, 181958), (245, 155964), (246, 155330), (287, 133140), (294, 129970), (317, 120540), (410, 93198), (420, 90979), (490, 77982), (492, 77665), (574, 66570), (588, 64985), (615, 62132), (634, 60270), (735, 51988), (820, 46599), (861, 44380), (951, 40180), (980, 38991), (1148, 33285), (1230, 31066), (1268, 30135), (1435, 26628), (1470, 25994), (1585, 24108), (1722, 22190), (1902, 20090), (2009, 19020), (2219, 17220), (2460, 15533), (2870, 13314), (2940, 12997), (3170, 12054), (3444, 11095), (3804, 10045), (4018, 9510), (4305, 8876), (4438, 8610), (4755, 8036), (5740, 6657), (6027, 6340)]