70806540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 239645952

約数和(自身を除く): 168839412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 467, 532, 570, 665, 722, 798, 934, 1083, 1140, 1330, 1401, 1444, 1596, 1805, 1868, 1995, 2166, 2335, 2527, 2660, 2802, 3269, 3610, 3990, 4332, 4670, 5054, 5415, 5604, 6538, 7005, 7220, 7581, 7980, 8873, 9340, 9807, 10108, 10830, 12635, 13076, 14010, 15162, 16345, 17746, 19614, 21660, 25270, 26619, 28020, 30324, 32690, 35492, 37905, 39228, 44365, 49035, 50540, 53238, 62111, 65380, 75810, 88730, 98070, 106476, 124222, 133095, 151620, 168587, 177460, 186333, 196140, 248444, 266190, 310555, 337174, 372666, 505761, 532380, 621110, 674348, 745332, 842935, 931665, 1011522, 1180109, 1242220, 1685870, 1863330, 2023044, 2360218, 2528805, 3371740, 3540327, 3726660, 4720436, 5057610, 5900545, 7080654, 10115220, 11801090, 14161308, 17701635, 23602180, 35403270, 70806540]

約数ペア:

[(1, 70806540), (2, 35403270), (3, 23602180), (4, 17701635), (5, 14161308), (6, 11801090), (7, 10115220), (10, 7080654), (12, 5900545), (14, 5057610), (15, 4720436), (19, 3726660), (20, 3540327), (21, 3371740), (28, 2528805), (30, 2360218), (35, 2023044), (38, 1863330), (42, 1685870), (57, 1242220), (60, 1180109), (70, 1011522), (76, 931665), (84, 842935), (95, 745332), (105, 674348), (114, 621110), (133, 532380), (140, 505761), (190, 372666), (210, 337174), (228, 310555), (266, 266190), (285, 248444), (361, 196140), (380, 186333), (399, 177460), (420, 168587), (467, 151620), (532, 133095), (570, 124222), (665, 106476), (722, 98070), (798, 88730), (934, 75810), (1083, 65380), (1140, 62111), (1330, 53238), (1401, 50540), (1444, 49035), (1596, 44365), (1805, 39228), (1868, 37905), (1995, 35492), (2166, 32690), (2335, 30324), (2527, 28020), (2660, 26619), (2802, 25270), (3269, 21660), (3610, 19614), (3990, 17746), (4332, 16345), (4670, 15162), (5054, 14010), (5415, 13076), (5604, 12635), (6538, 10830), (7005, 10108), (7220, 9807), (7581, 9340), (7980, 8873)]