85504860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 300518400

約数和(自身を除く): 215013540

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, 630, 711, 790, 859, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1718, 2212, 2370, 2577, 2765, 2844, 3318, 3436, 3555, 4295, 4740, 4977, 5154, 5530, 6013, 6636, 7110, 7731, 8295, 8590, 9954, 10308, 11060, 12026, 12885, 14220, 15462, 16590, 17180, 18039, 19908, 24052, 24885, 25770, 30065, 30924, 33180, 36078, 38655, 49770, 51540, 54117, 60130, 67861, 72156, 77310, 90195, 99540, 108234, 120260, 135722, 154620, 180390, 203583, 216468, 270585, 271444, 339305, 360780, 407166, 475027, 541170, 610749, 678610, 814332, 950054, 1017915, 1082340, 1221498, 1357220, 1425081, 1900108, 2035830, 2375135, 2442996, 2850162, 3053745, 4071660, 4275243, 4750270, 5700324, 6107490, 7125405, 8550486, 9500540, 12214980, 14250810, 17100972, 21376215, 28501620, 42752430, 85504860]

約数ペア:

[(1, 85504860), (2, 42752430), (3, 28501620), (4, 21376215), (5, 17100972), (6, 14250810), (7, 12214980), (9, 9500540), (10, 8550486), (12, 7125405), (14, 6107490), (15, 5700324), (18, 4750270), (20, 4275243), (21, 4071660), (28, 3053745), (30, 2850162), (35, 2442996), (36, 2375135), (42, 2035830), (45, 1900108), (60, 1425081), (63, 1357220), (70, 1221498), (79, 1082340), (84, 1017915), (90, 950054), (105, 814332), (126, 678610), (140, 610749), (158, 541170), (180, 475027), (210, 407166), (237, 360780), (252, 339305), (315, 271444), (316, 270585), (395, 216468), (420, 203583), (474, 180390), (553, 154620), (630, 135722), (711, 120260), (790, 108234), (859, 99540), (948, 90195), (1106, 77310), (1185, 72156), (1260, 67861), (1422, 60130), (1580, 54117), (1659, 51540), (1718, 49770), (2212, 38655), (2370, 36078), (2577, 33180), (2765, 30924), (2844, 30065), (3318, 25770), (3436, 24885), (3555, 24052), (4295, 19908), (4740, 18039), (4977, 17180), (5154, 16590), (5530, 15462), (6013, 14220), (6636, 12885), (7110, 12026), (7731, 11060), (8295, 10308), (8590, 9954)]