142308180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 144

約数和(自身を含む): 502879104

約数和(自身を除く): 360570924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2131, 2226, 2385, 3180, 3339, 3710, 4262, 4452, 4770, 5565, 6393, 6678, 7420, 8524, 9540, 10655, 11130, 12786, 13356, 14917, 16695, 19179, 21310, 22260, 25572, 29834, 31965, 33390, 38358, 42620, 44751, 59668, 63930, 66780, 74585, 76716, 89502, 95895, 112943, 127860, 134253, 149170, 179004, 191790, 223755, 225886, 268506, 298340, 338829, 383580, 447510, 451772, 537012, 564715, 671265, 677658, 790601, 895020, 1016487, 1129430, 1342530, 1355316, 1581202, 1694145, 2032974, 2258860, 2371803, 2685060, 3162404, 3388290, 3953005, 4065948, 4743606, 5082435, 6776580, 7115409, 7906010, 9487212, 10164870, 11859015, 14230818, 15812020, 20329740, 23718030, 28461636, 35577045, 47436060, 71154090, 142308180]

約数ペア:

[(1, 142308180), (2, 71154090), (3, 47436060), (4, 35577045), (5, 28461636), (6, 23718030), (7, 20329740), (9, 15812020), (10, 14230818), (12, 11859015), (14, 10164870), (15, 9487212), (18, 7906010), (20, 7115409), (21, 6776580), (28, 5082435), (30, 4743606), (35, 4065948), (36, 3953005), (42, 3388290), (45, 3162404), (53, 2685060), (60, 2371803), (63, 2258860), (70, 2032974), (84, 1694145), (90, 1581202), (105, 1355316), (106, 1342530), (126, 1129430), (140, 1016487), (159, 895020), (180, 790601), (210, 677658), (212, 671265), (252, 564715), (265, 537012), (315, 451772), (318, 447510), (371, 383580), (420, 338829), (477, 298340), (530, 268506), (630, 225886), (636, 223755), (742, 191790), (795, 179004), (954, 149170), (1060, 134253), (1113, 127860), (1260, 112943), (1484, 95895), (1590, 89502), (1855, 76716), (1908, 74585), (2131, 66780), (2226, 63930), (2385, 59668), (3180, 44751), (3339, 42620), (3710, 38358), (4262, 33390), (4452, 31965), (4770, 29834), (5565, 25572), (6393, 22260), (6678, 21310), (7420, 19179), (8524, 16695), (9540, 14917), (10655, 13356), (11130, 12786)]