7339020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 22360464

約数和(自身を除く): 15021444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1164, 1261, 1455, 1940, 2522, 2910, 3783, 5044, 5820, 6305, 7566, 9409, 12610, 15132, 18818, 18915, 25220, 28227, 37636, 37830, 47045, 56454, 75660, 94090, 112908, 122317, 141135, 188180, 244634, 282270, 366951, 489268, 564540, 611585, 733902, 1223170, 1467804, 1834755, 2446340, 3669510, 7339020]

約数ペア:

[(1, 7339020), (2, 3669510), (3, 2446340), (4, 1834755), (5, 1467804), (6, 1223170), (10, 733902), (12, 611585), (13, 564540), (15, 489268), (20, 366951), (26, 282270), (30, 244634), (39, 188180), (52, 141135), (60, 122317), (65, 112908), (78, 94090), (97, 75660), (130, 56454), (156, 47045), (194, 37830), (195, 37636), (260, 28227), (291, 25220), (388, 18915), (390, 18818), (485, 15132), (582, 12610), (780, 9409), (970, 7566), (1164, 6305), (1261, 5820), (1455, 5044), (1940, 3783), (2522, 2910)]