67225990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 145333440

約数和(自身を除く): 78107450

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1601, 1615, 2210, 2470, 3202, 3230, 4199, 8005, 8398, 16010, 20813, 20995, 27217, 30419, 41626, 41990, 54434, 60838, 104065, 136085, 152095, 208130, 272170, 304190, 353821, 395447, 517123, 707642, 790894, 1034246, 1769105, 1977235, 2585615, 3538210, 3954470, 5171230, 6722599, 13445198, 33612995, 67225990]

約数ペア:

[(1, 67225990), (2, 33612995), (5, 13445198), (10, 6722599), (13, 5171230), (17, 3954470), (19, 3538210), (26, 2585615), (34, 1977235), (38, 1769105), (65, 1034246), (85, 790894), (95, 707642), (130, 517123), (170, 395447), (190, 353821), (221, 304190), (247, 272170), (323, 208130), (442, 152095), (494, 136085), (646, 104065), (1105, 60838), (1235, 54434), (1601, 41990), (1615, 41626), (2210, 30419), (2470, 27217), (3202, 20995), (3230, 20813), (4199, 16010), (8005, 8398)]