81524730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 235077120

約数和(自身を除く): 153552390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 930, 1085, 1302, 1470, 1519, 1789, 2170, 3038, 3255, 3578, 4557, 5367, 6510, 7595, 8945, 9114, 10734, 12523, 15190, 17890, 22785, 25046, 26835, 37569, 45570, 53670, 55459, 62615, 75138, 87661, 110918, 125230, 166377, 175322, 187845, 262983, 277295, 332754, 375690, 388213, 438305, 525966, 554590, 776426, 831885, 876610, 1164639, 1314915, 1663770, 1941065, 2329278, 2629830, 2717491, 3882130, 5434982, 5823195, 8152473, 11646390, 13587455, 16304946, 27174910, 40762365, 81524730]

約数ペア:

[(1, 81524730), (2, 40762365), (3, 27174910), (5, 16304946), (6, 13587455), (7, 11646390), (10, 8152473), (14, 5823195), (15, 5434982), (21, 3882130), (30, 2717491), (31, 2629830), (35, 2329278), (42, 1941065), (49, 1663770), (62, 1314915), (70, 1164639), (93, 876610), (98, 831885), (105, 776426), (147, 554590), (155, 525966), (186, 438305), (210, 388213), (217, 375690), (245, 332754), (294, 277295), (310, 262983), (434, 187845), (465, 175322), (490, 166377), (651, 125230), (735, 110918), (930, 87661), (1085, 75138), (1302, 62615), (1470, 55459), (1519, 53670), (1789, 45570), (2170, 37569), (3038, 26835), (3255, 25046), (3578, 22785), (4557, 17890), (5367, 15190), (6510, 12523), (7595, 10734), (8945, 9114)]