70772940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 256986576

約数和(自身を除く): 186213636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 180, 189, 210, 237, 252, 270, 315, 316, 324, 378, 395, 405, 420, 474, 540, 553, 567, 630, 711, 756, 790, 810, 945, 948, 1106, 1134, 1185, 1260, 1422, 1580, 1620, 1659, 1890, 2133, 2212, 2268, 2370, 2765, 2835, 2844, 3318, 3555, 3780, 4266, 4740, 4977, 5530, 5670, 6241, 6399, 6636, 7110, 8295, 8532, 9954, 10665, 11060, 11340, 12482, 12798, 14220, 14931, 16590, 18723, 19908, 21330, 24885, 24964, 25596, 29862, 31205, 31995, 33180, 37446, 42660, 43687, 44793, 49770, 56169, 59724, 62410, 63990, 74655, 74892, 87374, 89586, 93615, 99540, 112338, 124820, 127980, 131061, 149310, 168507, 174748, 179172, 187230, 218435, 223965, 224676, 262122, 280845, 298620, 337014, 374460, 393183, 436870, 447930, 505521, 524244, 561690, 655305, 674028, 786366, 842535, 873740, 895860, 1011042, 1123380, 1179549, 1310610, 1572732, 1685070, 1965915, 2022084, 2359098, 2527605, 2621220, 3370140, 3538647, 3931830, 4718196, 5055210, 5897745, 7077294, 7863660, 10110420, 11795490, 14154588, 17693235, 23590980, 35386470, 70772940]

約数ペア:

[(1, 70772940), (2, 35386470), (3, 23590980), (4, 17693235), (5, 14154588), (6, 11795490), (7, 10110420), (9, 7863660), (10, 7077294), (12, 5897745), (14, 5055210), (15, 4718196), (18, 3931830), (20, 3538647), (21, 3370140), (27, 2621220), (28, 2527605), (30, 2359098), (35, 2022084), (36, 1965915), (42, 1685070), (45, 1572732), (54, 1310610), (60, 1179549), (63, 1123380), (70, 1011042), (79, 895860), (81, 873740), (84, 842535), (90, 786366), (105, 674028), (108, 655305), (126, 561690), (135, 524244), (140, 505521), (158, 447930), (162, 436870), (180, 393183), (189, 374460), (210, 337014), (237, 298620), (252, 280845), (270, 262122), (315, 224676), (316, 223965), (324, 218435), (378, 187230), (395, 179172), (405, 174748), (420, 168507), (474, 149310), (540, 131061), (553, 127980), (567, 124820), (630, 112338), (711, 99540), (756, 93615), (790, 89586), (810, 87374), (945, 74892), (948, 74655), (1106, 63990), (1134, 62410), (1185, 59724), (1260, 56169), (1422, 49770), (1580, 44793), (1620, 43687), (1659, 42660), (1890, 37446), (2133, 33180), (2212, 31995), (2268, 31205), (2370, 29862), (2765, 25596), (2835, 24964), (2844, 24885), (3318, 21330), (3555, 19908), (3780, 18723), (4266, 16590), (4740, 14931), (4977, 14220), (5530, 12798), (5670, 12482), (6241, 11340), (6399, 11060), (6636, 10665), (7110, 9954), (8295, 8532)]