70245540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13457}}^1$

素因数の和:13501

約数の個数: 72

約数和(自身を含む): 220442040

約数和(自身を除く): 150196500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13457, 26914, 40371, 53828, 67285, 80742, 121113, 134570, 161484, 201855, 242226, 269140, 390253, 403710, 484452, 605565, 780506, 807420, 1170759, 1211130, 1561012, 1951265, 2341518, 2422260, 3512277, 3902530, 4683036, 5853795, 7024554, 7805060, 11707590, 14049108, 17561385, 23415180, 35122770, 70245540]

約数ペア:

[(1, 70245540), (2, 35122770), (3, 23415180), (4, 17561385), (5, 14049108), (6, 11707590), (9, 7805060), (10, 7024554), (12, 5853795), (15, 4683036), (18, 3902530), (20, 3512277), (29, 2422260), (30, 2341518), (36, 1951265), (45, 1561012), (58, 1211130), (60, 1170759), (87, 807420), (90, 780506), (116, 605565), (145, 484452), (174, 403710), (180, 390253), (261, 269140), (290, 242226), (348, 201855), (435, 161484), (522, 134570), (580, 121113), (870, 80742), (1044, 67285), (1305, 53828), (1740, 40371), (2610, 26914), (5220, 13457)]