71785150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 142669440

約数和(自身を除く): 70884290

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1597, 1798, 3194, 4495, 7985, 8990, 15970, 22475, 39925, 44950, 46313, 49507, 79850, 92626, 99014, 231565, 247535, 463130, 495070, 1157825, 1237675, 1435703, 2315650, 2475350, 2871406, 7178515, 14357030, 35892575, 71785150]

約数ペア:

[(1, 71785150), (2, 35892575), (5, 14357030), (10, 7178515), (25, 2871406), (29, 2475350), (31, 2315650), (50, 1435703), (58, 1237675), (62, 1157825), (145, 495070), (155, 463130), (290, 247535), (310, 231565), (725, 99014), (775, 92626), (899, 79850), (1450, 49507), (1550, 46313), (1597, 44950), (1798, 39925), (3194, 22475), (4495, 15970), (7985, 8990)]