23922780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 79672320

約数和(自身を除く): 55749540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 103, 105, 140, 147, 158, 196, 206, 210, 237, 245, 294, 309, 316, 395, 412, 420, 474, 490, 515, 553, 588, 618, 721, 735, 790, 948, 980, 1030, 1106, 1185, 1236, 1442, 1470, 1545, 1580, 1659, 2060, 2163, 2212, 2370, 2765, 2884, 2940, 3090, 3318, 3605, 3871, 4326, 4740, 5047, 5530, 6180, 6636, 7210, 7742, 8137, 8295, 8652, 10094, 10815, 11060, 11613, 14420, 15141, 15484, 16274, 16590, 19355, 20188, 21630, 23226, 24411, 25235, 30282, 32548, 33180, 38710, 40685, 43260, 46452, 48822, 50470, 56959, 58065, 60564, 75705, 77420, 81370, 97644, 100940, 113918, 116130, 122055, 151410, 162740, 170877, 227836, 232260, 244110, 284795, 302820, 341754, 398713, 488220, 569590, 683508, 797426, 854385, 1139180, 1196139, 1594852, 1708770, 1993565, 2392278, 3417540, 3987130, 4784556, 5980695, 7974260, 11961390, 23922780]

約数ペア:

[(1, 23922780), (2, 11961390), (3, 7974260), (4, 5980695), (5, 4784556), (6, 3987130), (7, 3417540), (10, 2392278), (12, 1993565), (14, 1708770), (15, 1594852), (20, 1196139), (21, 1139180), (28, 854385), (30, 797426), (35, 683508), (42, 569590), (49, 488220), (60, 398713), (70, 341754), (79, 302820), (84, 284795), (98, 244110), (103, 232260), (105, 227836), (140, 170877), (147, 162740), (158, 151410), (196, 122055), (206, 116130), (210, 113918), (237, 100940), (245, 97644), (294, 81370), (309, 77420), (316, 75705), (395, 60564), (412, 58065), (420, 56959), (474, 50470), (490, 48822), (515, 46452), (553, 43260), (588, 40685), (618, 38710), (721, 33180), (735, 32548), (790, 30282), (948, 25235), (980, 24411), (1030, 23226), (1106, 21630), (1185, 20188), (1236, 19355), (1442, 16590), (1470, 16274), (1545, 15484), (1580, 15141), (1659, 14420), (2060, 11613), (2163, 11060), (2212, 10815), (2370, 10094), (2765, 8652), (2884, 8295), (2940, 8137), (3090, 7742), (3318, 7210), (3605, 6636), (3871, 6180), (4326, 5530), (4740, 5047)]