287685580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5159

約数の個数: 96

約数和(自身を含む): 767692800

約数和(自身を除く): 480007220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5099, 5642, 8060, 10198, 11284, 14105, 20396, 25495, 28210, 35693, 50990, 56420, 66287, 71386, 101980, 132574, 142772, 158069, 178465, 265148, 316138, 331435, 356930, 464009, 632276, 662870, 713860, 790345, 928018, 1106483, 1325740, 1580690, 1856036, 2054897, 2212966, 2320045, 3161380, 4109794, 4425932, 4640090, 5532415, 8219588, 9280180, 10274485, 11064830, 14384279, 20548970, 22129660, 28768558, 41097940, 57537116, 71921395, 143842790, 287685580]

約数ペア:

[(1, 287685580), (2, 143842790), (4, 71921395), (5, 57537116), (7, 41097940), (10, 28768558), (13, 22129660), (14, 20548970), (20, 14384279), (26, 11064830), (28, 10274485), (31, 9280180), (35, 8219588), (52, 5532415), (62, 4640090), (65, 4425932), (70, 4109794), (91, 3161380), (124, 2320045), (130, 2212966), (140, 2054897), (155, 1856036), (182, 1580690), (217, 1325740), (260, 1106483), (310, 928018), (364, 790345), (403, 713860), (434, 662870), (455, 632276), (620, 464009), (806, 356930), (868, 331435), (910, 316138), (1085, 265148), (1612, 178465), (1820, 158069), (2015, 142772), (2170, 132574), (2821, 101980), (4030, 71386), (4340, 66287), (5099, 56420), (5642, 50990), (8060, 35693), (10198, 28210), (11284, 25495), (14105, 20396)]