90448260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215353}}^1$

素因数の和:215372

約数の個数: 48

約数和(自身を含む): 289435776

約数和(自身を除く): 198987516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215353, 430706, 646059, 861412, 1076765, 1292118, 1507471, 2153530, 2584236, 3014942, 3230295, 4307060, 4522413, 6029884, 6460590, 7537355, 9044826, 12921180, 15074710, 18089652, 22612065, 30149420, 45224130, 90448260]

約数ペア:

[(1, 90448260), (2, 45224130), (3, 30149420), (4, 22612065), (5, 18089652), (6, 15074710), (7, 12921180), (10, 9044826), (12, 7537355), (14, 6460590), (15, 6029884), (20, 4522413), (21, 4307060), (28, 3230295), (30, 3014942), (35, 2584236), (42, 2153530), (60, 1507471), (70, 1292118), (84, 1076765), (105, 861412), (140, 646059), (210, 430706), (420, 215353)]