53855490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8163

約数の個数: 64

約数和(自身を含む): 147401856

約数和(自身を除く): 93546366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 8123, 16246, 24369, 40615, 48738, 81230, 105599, 121845, 138091, 211198, 243690, 276182, 316797, 414273, 527995, 633594, 690455, 828546, 1055990, 1380910, 1583985, 1795183, 2071365, 3167970, 3590366, 4142730, 5385549, 8975915, 10771098, 17951830, 26927745, 53855490]

約数ペア:

[(1, 53855490), (2, 26927745), (3, 17951830), (5, 10771098), (6, 8975915), (10, 5385549), (13, 4142730), (15, 3590366), (17, 3167970), (26, 2071365), (30, 1795183), (34, 1583985), (39, 1380910), (51, 1055990), (65, 828546), (78, 690455), (85, 633594), (102, 527995), (130, 414273), (170, 316797), (195, 276182), (221, 243690), (255, 211198), (390, 138091), (442, 121845), (510, 105599), (663, 81230), (1105, 48738), (1326, 40615), (2210, 24369), (3315, 16246), (6630, 8123)]