15697611980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{25243}}^1$

素因数の和:25359

約数の個数: 96

約数和(自身を含む): 36642170880

約数和(自身を除く): 20944558900

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 236, 295, 310, 340, 527, 590, 620, 1003, 1054, 1180, 1829, 2006, 2108, 2635, 3658, 4012, 5015, 5270, 7316, 9145, 10030, 10540, 18290, 20060, 25243, 31093, 36580, 50486, 62186, 100972, 124372, 126215, 155465, 252430, 310930, 429131, 504860, 621860, 782533, 858262, 1489337, 1565066, 1716524, 2145655, 2978674, 3130132, 3912665, 4291310, 5957348, 7446685, 7825330, 8582620, 13303061, 14893370, 15650660, 25318729, 26606122, 29786740, 46169447, 50637458, 53212244, 66515305, 92338894, 101274916, 126593645, 133030610, 184677788, 230847235, 253187290, 266061220, 461694470, 506374580, 784880599, 923388940, 1569761198, 3139522396, 3924402995, 7848805990, 15697611980]

約数ペア:

[(1, 15697611980), (2, 7848805990), (4, 3924402995), (5, 3139522396), (10, 1569761198), (17, 923388940), (20, 784880599), (31, 506374580), (34, 461694470), (59, 266061220), (62, 253187290), (68, 230847235), (85, 184677788), (118, 133030610), (124, 126593645), (155, 101274916), (170, 92338894), (236, 66515305), (295, 53212244), (310, 50637458), (340, 46169447), (527, 29786740), (590, 26606122), (620, 25318729), (1003, 15650660), (1054, 14893370), (1180, 13303061), (1829, 8582620), (2006, 7825330), (2108, 7446685), (2635, 5957348), (3658, 4291310), (4012, 3912665), (5015, 3130132), (5270, 2978674), (7316, 2145655), (9145, 1716524), (10030, 1565066), (10540, 1489337), (18290, 858262), (20060, 782533), (25243, 621860), (31093, 504860), (36580, 429131), (50486, 310930), (62186, 252430), (100972, 155465), (124372, 126215)]