90219570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18719

約数の個数: 64

約数和(自身を含む): 258232320

約数和(自身を除く): 168012750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 18679, 37358, 56037, 93395, 112074, 130753, 186790, 261506, 280185, 392259, 429617, 560370, 653765, 784518, 859234, 1288851, 1307530, 1961295, 2148085, 2577702, 3007319, 3922590, 4296170, 6014638, 6444255, 9021957, 12888510, 15036595, 18043914, 30073190, 45109785, 90219570]

約数ペア:

[(1, 90219570), (2, 45109785), (3, 30073190), (5, 18043914), (6, 15036595), (7, 12888510), (10, 9021957), (14, 6444255), (15, 6014638), (21, 4296170), (23, 3922590), (30, 3007319), (35, 2577702), (42, 2148085), (46, 1961295), (69, 1307530), (70, 1288851), (105, 859234), (115, 784518), (138, 653765), (161, 560370), (210, 429617), (230, 392259), (322, 280185), (345, 261506), (483, 186790), (690, 130753), (805, 112074), (966, 93395), (1610, 56037), (2415, 37358), (4830, 18679)]