142680290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 137255710

約数列:

[1, 2, 5, 10, 29, 31, 58, 59, 62, 118, 145, 155, 269, 290, 295, 310, 538, 590, 899, 1345, 1711, 1798, 1829, 2690, 3422, 3658, 4495, 7801, 8339, 8555, 8990, 9145, 15602, 15871, 16678, 17110, 18290, 31742, 39005, 41695, 53041, 78010, 79355, 83390, 106082, 158710, 241831, 265205, 460259, 483662, 492001, 530410, 920518, 984002, 1209155, 2301295, 2418310, 2460005, 4602590, 4920010, 14268029, 28536058, 71340145, 142680290]

約数ペア:

[(1, 142680290), (2, 71340145), (5, 28536058), (10, 14268029), (29, 4920010), (31, 4602590), (58, 2460005), (59, 2418310), (62, 2301295), (118, 1209155), (145, 984002), (155, 920518), (269, 530410), (290, 492001), (295, 483662), (310, 460259), (538, 265205), (590, 241831), (899, 158710), (1345, 106082), (1711, 83390), (1798, 79355), (1829, 78010), (2690, 53041), (3422, 41695), (3658, 39005), (4495, 31742), (7801, 18290), (8339, 17110), (8555, 16678), (8990, 15871), (9145, 15602)]