200458020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 468789468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1663, 1722, 2009, 2460, 2870, 2940, 3326, 3444, 4018, 4305, 4989, 5740, 6027, 6652, 8036, 8315, 8610, 9978, 10045, 11641, 12054, 16630, 17220, 19956, 20090, 23282, 24108, 24945, 30135, 33260, 34923, 40180, 46564, 49890, 58205, 60270, 68183, 69846, 81487, 99780, 116410, 120540, 136366, 139692, 162974, 174615, 204549, 232820, 244461, 272732, 325948, 340915, 349230, 407435, 409098, 477281, 488922, 681830, 698460, 814870, 818196, 954562, 977844, 1022745, 1222305, 1363660, 1431843, 1629740, 1909124, 2045490, 2386405, 2444610, 2863686, 3340967, 4090980, 4772810, 4889220, 5727372, 6681934, 7159215, 9545620, 10022901, 13363868, 14318430, 16704835, 20045802, 28636860, 33409670, 40091604, 50114505, 66819340, 100229010, 200458020]

約数ペア:

[(1, 200458020), (2, 100229010), (3, 66819340), (4, 50114505), (5, 40091604), (6, 33409670), (7, 28636860), (10, 20045802), (12, 16704835), (14, 14318430), (15, 13363868), (20, 10022901), (21, 9545620), (28, 7159215), (30, 6681934), (35, 5727372), (41, 4889220), (42, 4772810), (49, 4090980), (60, 3340967), (70, 2863686), (82, 2444610), (84, 2386405), (98, 2045490), (105, 1909124), (123, 1629740), (140, 1431843), (147, 1363660), (164, 1222305), (196, 1022745), (205, 977844), (210, 954562), (245, 818196), (246, 814870), (287, 698460), (294, 681830), (410, 488922), (420, 477281), (490, 409098), (492, 407435), (574, 349230), (588, 340915), (615, 325948), (735, 272732), (820, 244461), (861, 232820), (980, 204549), (1148, 174615), (1230, 162974), (1435, 139692), (1470, 136366), (1663, 120540), (1722, 116410), (2009, 99780), (2460, 81487), (2870, 69846), (2940, 68183), (3326, 60270), (3444, 58205), (4018, 49890), (4305, 46564), (4989, 40180), (5740, 34923), (6027, 33260), (6652, 30135), (8036, 24945), (8315, 24108), (8610, 23282), (9978, 20090), (10045, 19956), (11641, 17220), (12054, 16630)]