13860100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 32997888

約数和(自身を除く): 19137788

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 263, 310, 340, 425, 526, 527, 620, 775, 850, 1052, 1054, 1315, 1550, 1700, 2108, 2630, 2635, 3100, 4471, 5260, 5270, 6575, 8153, 8942, 10540, 13150, 13175, 16306, 17884, 22355, 26300, 26350, 32612, 40765, 44710, 52700, 81530, 89420, 111775, 138601, 163060, 203825, 223550, 277202, 407650, 447100, 554404, 693005, 815300, 1386010, 2772020, 3465025, 6930050, 13860100]

約数ペア:

[(1, 13860100), (2, 6930050), (4, 3465025), (5, 2772020), (10, 1386010), (17, 815300), (20, 693005), (25, 554404), (31, 447100), (34, 407650), (50, 277202), (62, 223550), (68, 203825), (85, 163060), (100, 138601), (124, 111775), (155, 89420), (170, 81530), (263, 52700), (310, 44710), (340, 40765), (425, 32612), (526, 26350), (527, 26300), (620, 22355), (775, 17884), (850, 16306), (1052, 13175), (1054, 13150), (1315, 10540), (1550, 8942), (1700, 8153), (2108, 6575), (2630, 5270), (2635, 5260), (3100, 4471)]