70528026220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{15391}}^1$

素因数の和:15839

約数の個数: 96

約数和(自身を含む): 161357414400

約数和(自身を除く): 90829388180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 389, 589, 620, 778, 1178, 1556, 1945, 2356, 2945, 3890, 5890, 7391, 7780, 11780, 12059, 14782, 15391, 24118, 29564, 30782, 36955, 48236, 60295, 61564, 73910, 76955, 120590, 147820, 153910, 229121, 241180, 292429, 307820, 458242, 477121, 584858, 916484, 954242, 1145605, 1169716, 1462145, 1908484, 2291210, 2385605, 2924290, 4582420, 4771210, 5848580, 5987099, 9065299, 9542420, 11974198, 18130598, 23948396, 29935495, 36261196, 45326495, 59870990, 90652990, 113754881, 119741980, 181305980, 185600069, 227509762, 371200138, 455019524, 568774405, 742400276, 928000345, 1137548810, 1856000690, 2275097620, 3526401311, 3712001380, 7052802622, 14105605244, 17632006555, 35264013110, 70528026220]

約数ペア:

[(1, 70528026220), (2, 35264013110), (4, 17632006555), (5, 14105605244), (10, 7052802622), (19, 3712001380), (20, 3526401311), (31, 2275097620), (38, 1856000690), (62, 1137548810), (76, 928000345), (95, 742400276), (124, 568774405), (155, 455019524), (190, 371200138), (310, 227509762), (380, 185600069), (389, 181305980), (589, 119741980), (620, 113754881), (778, 90652990), (1178, 59870990), (1556, 45326495), (1945, 36261196), (2356, 29935495), (2945, 23948396), (3890, 18130598), (5890, 11974198), (7391, 9542420), (7780, 9065299), (11780, 5987099), (12059, 5848580), (14782, 4771210), (15391, 4582420), (24118, 2924290), (29564, 2385605), (30782, 2291210), (36955, 1908484), (48236, 1462145), (60295, 1169716), (61564, 1145605), (73910, 954242), (76955, 916484), (120590, 584858), (147820, 477121), (153910, 458242), (229121, 307820), (241180, 292429)]