919179660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9157}}^1$

素因数の和:9415

約数の個数: 96

約数和(自身を含む): 2954004480

約数和(自身を除く): 2034824820

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, 239, 420, 478, 717, 956, 1195, 1434, 1673, 2390, 2868, 3346, 3585, 4780, 5019, 6692, 7170, 8365, 9157, 10038, 14340, 16730, 18314, 20076, 25095, 27471, 33460, 36628, 45785, 50190, 54942, 64099, 91570, 100380, 109884, 128198, 137355, 183140, 192297, 256396, 274710, 320495, 384594, 549420, 640990, 769188, 961485, 1281980, 1922970, 2188523, 3845940, 4377046, 6565569, 8754092, 10942615, 13131138, 15319661, 21885230, 26262276, 30639322, 32827845, 43770460, 45958983, 61278644, 65655690, 76598305, 91917966, 131311380, 153196610, 183835932, 229794915, 306393220, 459589830, 919179660]

約数ペア:

[(1, 919179660), (2, 459589830), (3, 306393220), (4, 229794915), (5, 183835932), (6, 153196610), (7, 131311380), (10, 91917966), (12, 76598305), (14, 65655690), (15, 61278644), (20, 45958983), (21, 43770460), (28, 32827845), (30, 30639322), (35, 26262276), (42, 21885230), (60, 15319661), (70, 13131138), (84, 10942615), (105, 8754092), (140, 6565569), (210, 4377046), (239, 3845940), (420, 2188523), (478, 1922970), (717, 1281980), (956, 961485), (1195, 769188), (1434, 640990), (1673, 549420), (2390, 384594), (2868, 320495), (3346, 274710), (3585, 256396), (4780, 192297), (5019, 183140), (6692, 137355), (7170, 128198), (8365, 109884), (9157, 100380), (10038, 91570), (14340, 64099), (16730, 54942), (18314, 50190), (20076, 45785), (25095, 36628), (27471, 33460)]