118147820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3943

約数の個数: 72

約数和(自身を含む): 298005120

約数和(自身を除く): 179857300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 3889, 4340, 6076, 7595, 7778, 15190, 15556, 19445, 27223, 30380, 38890, 54446, 77780, 108892, 120559, 136115, 190561, 241118, 272230, 381122, 482236, 544460, 602795, 762244, 843913, 952805, 1205590, 1687826, 1905610, 2411180, 3375652, 3811220, 4219565, 5907391, 8439130, 11814782, 16878260, 23629564, 29536955, 59073910, 118147820]

約数ペア:

[(1, 118147820), (2, 59073910), (4, 29536955), (5, 23629564), (7, 16878260), (10, 11814782), (14, 8439130), (20, 5907391), (28, 4219565), (31, 3811220), (35, 3375652), (49, 2411180), (62, 1905610), (70, 1687826), (98, 1205590), (124, 952805), (140, 843913), (155, 762244), (196, 602795), (217, 544460), (245, 482236), (310, 381122), (434, 272230), (490, 241118), (620, 190561), (868, 136115), (980, 120559), (1085, 108892), (1519, 77780), (2170, 54446), (3038, 38890), (3889, 30380), (4340, 27223), (6076, 19445), (7595, 15556), (7778, 15190)]