91395990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 273162240

約数和(自身を除く): 181766250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 239, 315, 478, 607, 630, 717, 1195, 1214, 1434, 1673, 1821, 2151, 2390, 3035, 3346, 3585, 3642, 4249, 4302, 5019, 5463, 6070, 7170, 8365, 8498, 9105, 10038, 10755, 10926, 12747, 15057, 16730, 18210, 21245, 21510, 25095, 25494, 27315, 30114, 38241, 42490, 50190, 54630, 63735, 75285, 76482, 127470, 145073, 150570, 191205, 290146, 382410, 435219, 725365, 870438, 1015511, 1305657, 1450730, 2031022, 2176095, 2611314, 3046533, 4352190, 5077555, 6093066, 6528285, 9139599, 10155110, 13056570, 15232665, 18279198, 30465330, 45697995, 91395990]

約数ペア:

[(1, 91395990), (2, 45697995), (3, 30465330), (5, 18279198), (6, 15232665), (7, 13056570), (9, 10155110), (10, 9139599), (14, 6528285), (15, 6093066), (18, 5077555), (21, 4352190), (30, 3046533), (35, 2611314), (42, 2176095), (45, 2031022), (63, 1450730), (70, 1305657), (90, 1015511), (105, 870438), (126, 725365), (210, 435219), (239, 382410), (315, 290146), (478, 191205), (607, 150570), (630, 145073), (717, 127470), (1195, 76482), (1214, 75285), (1434, 63735), (1673, 54630), (1821, 50190), (2151, 42490), (2390, 38241), (3035, 30114), (3346, 27315), (3585, 25494), (3642, 25095), (4249, 21510), (4302, 21245), (5019, 18210), (5463, 16730), (6070, 15057), (7170, 12747), (8365, 10926), (8498, 10755), (9105, 10038)]