66428700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17033}}^1$

素因数の和:17063

約数の個数: 72

約数和(自身を含む): 206997168

約数和(自身を除く): 140568468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17033, 34066, 51099, 68132, 85165, 102198, 170330, 204396, 221429, 255495, 340660, 425825, 442858, 510990, 664287, 851650, 885716, 1021980, 1107145, 1277475, 1328574, 1703300, 2214290, 2554950, 2657148, 3321435, 4428580, 5109900, 5535725, 6642870, 11071450, 13285740, 16607175, 22142900, 33214350, 66428700]

約数ペア:

[(1, 66428700), (2, 33214350), (3, 22142900), (4, 16607175), (5, 13285740), (6, 11071450), (10, 6642870), (12, 5535725), (13, 5109900), (15, 4428580), (20, 3321435), (25, 2657148), (26, 2554950), (30, 2214290), (39, 1703300), (50, 1328574), (52, 1277475), (60, 1107145), (65, 1021980), (75, 885716), (78, 851650), (100, 664287), (130, 510990), (150, 442858), (156, 425825), (195, 340660), (260, 255495), (300, 221429), (325, 204396), (390, 170330), (650, 102198), (780, 85165), (975, 68132), (1300, 51099), (1950, 34066), (3900, 17033)]