102416020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7243}}^1$

素因数の和:7360

約数の個数: 48

約数和(自身を含む): 248266368

約数和(自身を除く): 145850348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 7243, 14140, 14486, 28972, 36215, 50701, 72430, 101402, 144860, 202804, 253505, 507010, 731543, 1014020, 1463086, 2926172, 3657715, 5120801, 7315430, 10241602, 14630860, 20483204, 25604005, 51208010, 102416020]

約数ペア:

[(1, 102416020), (2, 51208010), (4, 25604005), (5, 20483204), (7, 14630860), (10, 10241602), (14, 7315430), (20, 5120801), (28, 3657715), (35, 2926172), (70, 1463086), (101, 1014020), (140, 731543), (202, 507010), (404, 253505), (505, 202804), (707, 144860), (1010, 101402), (1414, 72430), (2020, 50701), (2828, 36215), (3535, 28972), (7070, 14486), (7243, 14140)]