61416180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 215953920

約数和(自身を除く): 154537740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 617, 630, 711, 790, 948, 1106, 1185, 1234, 1260, 1422, 1580, 1659, 1851, 2212, 2370, 2468, 2765, 2844, 3085, 3318, 3555, 3702, 4319, 4740, 4977, 5530, 5553, 6170, 6636, 7110, 7404, 8295, 8638, 9255, 9954, 11060, 11106, 12340, 12957, 14220, 16590, 17276, 18510, 19908, 21595, 22212, 24885, 25914, 27765, 33180, 37020, 38871, 43190, 48743, 49770, 51828, 55530, 64785, 77742, 86380, 97486, 99540, 111060, 129570, 146229, 155484, 194355, 194972, 243715, 259140, 292458, 341201, 388710, 438687, 487430, 584916, 682402, 731145, 777420, 877374, 974860, 1023603, 1364804, 1462290, 1706005, 1754748, 2047206, 2193435, 2924580, 3070809, 3412010, 4094412, 4386870, 5118015, 6141618, 6824020, 8773740, 10236030, 12283236, 15354045, 20472060, 30708090, 61416180]

約数ペア:

[(1, 61416180), (2, 30708090), (3, 20472060), (4, 15354045), (5, 12283236), (6, 10236030), (7, 8773740), (9, 6824020), (10, 6141618), (12, 5118015), (14, 4386870), (15, 4094412), (18, 3412010), (20, 3070809), (21, 2924580), (28, 2193435), (30, 2047206), (35, 1754748), (36, 1706005), (42, 1462290), (45, 1364804), (60, 1023603), (63, 974860), (70, 877374), (79, 777420), (84, 731145), (90, 682402), (105, 584916), (126, 487430), (140, 438687), (158, 388710), (180, 341201), (210, 292458), (237, 259140), (252, 243715), (315, 194972), (316, 194355), (395, 155484), (420, 146229), (474, 129570), (553, 111060), (617, 99540), (630, 97486), (711, 86380), (790, 77742), (948, 64785), (1106, 55530), (1185, 51828), (1234, 49770), (1260, 48743), (1422, 43190), (1580, 38871), (1659, 37020), (1851, 33180), (2212, 27765), (2370, 25914), (2468, 24885), (2765, 22212), (2844, 21595), (3085, 19908), (3318, 18510), (3555, 17276), (3702, 16590), (4319, 14220), (4740, 12957), (4977, 12340), (5530, 11106), (5553, 11060), (6170, 9954), (6636, 9255), (7110, 8638), (7404, 8295)]