210835560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135151}}^1$

素因数の和:135178

約数の個数: 64

約数和(自身を含む): 681166080

約数和(自身を除く): 470330520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135151, 270302, 405453, 540604, 675755, 810906, 1081208, 1351510, 1621812, 1756963, 2027265, 2703020, 3243624, 3513926, 4054530, 5270889, 5406040, 7027852, 8109060, 8784815, 10541778, 14055704, 16218120, 17569630, 21083556, 26354445, 35139260, 42167112, 52708890, 70278520, 105417780, 210835560]

約数ペア:

[(1, 210835560), (2, 105417780), (3, 70278520), (4, 52708890), (5, 42167112), (6, 35139260), (8, 26354445), (10, 21083556), (12, 17569630), (13, 16218120), (15, 14055704), (20, 10541778), (24, 8784815), (26, 8109060), (30, 7027852), (39, 5406040), (40, 5270889), (52, 4054530), (60, 3513926), (65, 3243624), (78, 2703020), (104, 2027265), (120, 1756963), (130, 1621812), (156, 1351510), (195, 1081208), (260, 810906), (312, 675755), (390, 540604), (520, 405453), (780, 270302), (1560, 135151)]