203535540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86981}}^1$

素因数の和:87009

約数の個数: 72

約数和(自身を含む): 664890408

約数和(自身を除く): 461354868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86981, 173962, 260943, 347924, 434905, 521886, 782829, 869810, 1043772, 1130753, 1304715, 1565658, 1739620, 2261506, 2609430, 3131316, 3392259, 3914145, 4523012, 5218860, 5653765, 6784518, 7828290, 10176777, 11307530, 13569036, 15656580, 16961295, 20353554, 22615060, 33922590, 40707108, 50883885, 67845180, 101767770, 203535540]

約数ペア:

[(1, 203535540), (2, 101767770), (3, 67845180), (4, 50883885), (5, 40707108), (6, 33922590), (9, 22615060), (10, 20353554), (12, 16961295), (13, 15656580), (15, 13569036), (18, 11307530), (20, 10176777), (26, 7828290), (30, 6784518), (36, 5653765), (39, 5218860), (45, 4523012), (52, 3914145), (60, 3392259), (65, 3131316), (78, 2609430), (90, 2261506), (117, 1739620), (130, 1565658), (156, 1304715), (180, 1130753), (195, 1043772), (234, 869810), (260, 782829), (390, 521886), (468, 434905), (585, 347924), (780, 260943), (1170, 173962), (2340, 86981)]