42787130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 88086528

約数和(自身を除く): 45299398

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 85, 115, 155, 170, 230, 310, 353, 391, 527, 706, 713, 782, 1054, 1426, 1765, 1955, 2635, 3530, 3565, 3910, 5270, 6001, 7130, 8119, 10943, 12002, 12121, 16238, 21886, 24242, 30005, 40595, 54715, 60010, 60605, 81190, 109430, 121210, 138023, 186031, 251689, 276046, 372062, 503378, 690115, 930155, 1258445, 1380230, 1860310, 2516890, 4278713, 8557426, 21393565, 42787130]

約数ペア:

[(1, 42787130), (2, 21393565), (5, 8557426), (10, 4278713), (17, 2516890), (23, 1860310), (31, 1380230), (34, 1258445), (46, 930155), (62, 690115), (85, 503378), (115, 372062), (155, 276046), (170, 251689), (230, 186031), (310, 138023), (353, 121210), (391, 109430), (527, 81190), (706, 60605), (713, 60010), (782, 54715), (1054, 40595), (1426, 30005), (1765, 24242), (1955, 21886), (2635, 16238), (3530, 12121), (3565, 12002), (3910, 10943), (5270, 8119), (6001, 7130)]