291215730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 768424320

約数和(自身を除く): 477208590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 169, 195, 213, 338, 355, 390, 426, 507, 710, 809, 845, 923, 1014, 1065, 1618, 1690, 1846, 2130, 2427, 2535, 2769, 4045, 4615, 4854, 5070, 5538, 8090, 9230, 10517, 11999, 12135, 13845, 21034, 23998, 24270, 27690, 31551, 35997, 52585, 57439, 59995, 63102, 71994, 105170, 114878, 119990, 136721, 157755, 172317, 179985, 273442, 287195, 315510, 344634, 359970, 410163, 574390, 683605, 746707, 820326, 861585, 1367210, 1493414, 1723170, 2050815, 2240121, 3733535, 4101630, 4480242, 7467070, 9707191, 11200605, 19414382, 22401210, 29121573, 48535955, 58243146, 97071910, 145607865, 291215730]

約数ペア:

[(1, 291215730), (2, 145607865), (3, 97071910), (5, 58243146), (6, 48535955), (10, 29121573), (13, 22401210), (15, 19414382), (26, 11200605), (30, 9707191), (39, 7467070), (65, 4480242), (71, 4101630), (78, 3733535), (130, 2240121), (142, 2050815), (169, 1723170), (195, 1493414), (213, 1367210), (338, 861585), (355, 820326), (390, 746707), (426, 683605), (507, 574390), (710, 410163), (809, 359970), (845, 344634), (923, 315510), (1014, 287195), (1065, 273442), (1618, 179985), (1690, 172317), (1846, 157755), (2130, 136721), (2427, 119990), (2535, 114878), (2769, 105170), (4045, 71994), (4615, 63102), (4854, 59995), (5070, 57439), (5538, 52585), (8090, 35997), (9230, 31551), (10517, 27690), (11999, 24270), (12135, 23998), (13845, 21034)]