895860

素因数分解:

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

素因数の和:107

約数の個数: 120

約数和(自身を含む): 3252480

約数和(自身を除く): 2356620

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, 6399, 6636, 7110, 8295, 8532, 9954, 10665, 11060, 11340, 12798, 14220, 14931, 16590, 19908, 21330, 24885, 25596, 29862, 31995, 33180, 42660, 44793, 49770, 59724, 63990, 74655, 89586, 99540, 127980, 149310, 179172, 223965, 298620, 447930, 895860]

約数ペア:

[(1, 895860), (2, 447930), (3, 298620), (4, 223965), (5, 179172), (6, 149310), (7, 127980), (9, 99540), (10, 89586), (12, 74655), (14, 63990), (15, 59724), (18, 49770), (20, 44793), (21, 42660), (27, 33180), (28, 31995), (30, 29862), (35, 25596), (36, 24885), (42, 21330), (45, 19908), (54, 16590), (60, 14931), (63, 14220), (70, 12798), (79, 11340), (81, 11060), (84, 10665), (90, 9954), (105, 8532), (108, 8295), (126, 7110), (135, 6636), (140, 6399), (158, 5670), (162, 5530), (180, 4977), (189, 4740), (210, 4266), (237, 3780), (252, 3555), (270, 3318), (315, 2844), (316, 2835), (324, 2765), (378, 2370), (395, 2268), (405, 2212), (420, 2133), (474, 1890), (540, 1659), (553, 1620), (567, 1580), (630, 1422), (711, 1260), (756, 1185), (790, 1134), (810, 1106), (945, 948)]