168430750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 330190848

約数和(自身を除く): 161760098

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 125, 155, 206, 211, 250, 310, 422, 515, 775, 1030, 1055, 1550, 2110, 2575, 3193, 3875, 5150, 5275, 6386, 6541, 7750, 10550, 12875, 13082, 15965, 21733, 25750, 26375, 31930, 32705, 43466, 52750, 65410, 79825, 108665, 159650, 163525, 217330, 327050, 399125, 543325, 673723, 798250, 817625, 1086650, 1347446, 1635250, 2716625, 3368615, 5433250, 6737230, 16843075, 33686150, 84215375, 168430750]

約数ペア:

[(1, 168430750), (2, 84215375), (5, 33686150), (10, 16843075), (25, 6737230), (31, 5433250), (50, 3368615), (62, 2716625), (103, 1635250), (125, 1347446), (155, 1086650), (206, 817625), (211, 798250), (250, 673723), (310, 543325), (422, 399125), (515, 327050), (775, 217330), (1030, 163525), (1055, 159650), (1550, 108665), (2110, 79825), (2575, 65410), (3193, 52750), (3875, 43466), (5150, 32705), (5275, 31930), (6386, 26375), (6541, 25750), (7750, 21733), (10550, 15965), (12875, 13082)]