170159990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 247877770

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 89, 91, 110, 130, 143, 154, 178, 182, 191, 286, 382, 385, 445, 455, 623, 715, 770, 890, 910, 955, 979, 1001, 1157, 1246, 1337, 1430, 1910, 1958, 2002, 2101, 2314, 2483, 2674, 3115, 4202, 4895, 4966, 5005, 5785, 6230, 6685, 6853, 8099, 9790, 10010, 10505, 11570, 12415, 12727, 13370, 13706, 14707, 16198, 16999, 17381, 21010, 24830, 25454, 27313, 29414, 33998, 34265, 34762, 40495, 54626, 63635, 68530, 73535, 80990, 84995, 86905, 89089, 118993, 127270, 136565, 147070, 169990, 173810, 178178, 186989, 191191, 220987, 237986, 273130, 373978, 382382, 441974, 445445, 594965, 890890, 934945, 955955, 1104935, 1189930, 1308923, 1546909, 1869890, 1911910, 2209870, 2430857, 2617846, 3093818, 4861714, 6544615, 7734545, 12154285, 13089230, 15469090, 17015999, 24308570, 34031998, 85079995, 170159990]

約数ペア:

[(1, 170159990), (2, 85079995), (5, 34031998), (7, 24308570), (10, 17015999), (11, 15469090), (13, 13089230), (14, 12154285), (22, 7734545), (26, 6544615), (35, 4861714), (55, 3093818), (65, 2617846), (70, 2430857), (77, 2209870), (89, 1911910), (91, 1869890), (110, 1546909), (130, 1308923), (143, 1189930), (154, 1104935), (178, 955955), (182, 934945), (191, 890890), (286, 594965), (382, 445445), (385, 441974), (445, 382382), (455, 373978), (623, 273130), (715, 237986), (770, 220987), (890, 191191), (910, 186989), (955, 178178), (979, 173810), (1001, 169990), (1157, 147070), (1246, 136565), (1337, 127270), (1430, 118993), (1910, 89089), (1958, 86905), (2002, 84995), (2101, 80990), (2314, 73535), (2483, 68530), (2674, 63635), (3115, 54626), (4202, 40495), (4895, 34762), (4966, 34265), (5005, 33998), (5785, 29414), (6230, 27313), (6685, 25454), (6853, 24830), (8099, 21010), (9790, 17381), (10010, 16999), (10505, 16198), (11570, 14707), (12415, 13706), (12727, 13370)]