49342020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 173210688

約数和(自身を除く): 123868668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1291, 1365, 1470, 1820, 1911, 2548, 2582, 2730, 2940, 3185, 3822, 3873, 5164, 5460, 6370, 6455, 7644, 7746, 9037, 9555, 12740, 12910, 15492, 16783, 18074, 19110, 19365, 25820, 27111, 33566, 36148, 38220, 38730, 45185, 50349, 54222, 63259, 67132, 77460, 83915, 90370, 100698, 108444, 117481, 126518, 135555, 167830, 180740, 189777, 201396, 234962, 251745, 253036, 271110, 316295, 335660, 352443, 379554, 469924, 503490, 542220, 587405, 632590, 704886, 759108, 822367, 948885, 1006980, 1174810, 1265180, 1409772, 1644734, 1762215, 1897770, 2349620, 2467101, 3289468, 3524430, 3795540, 4111835, 4934202, 7048860, 8223670, 9868404, 12335505, 16447340, 24671010, 49342020]

約数ペア:

[(1, 49342020), (2, 24671010), (3, 16447340), (4, 12335505), (5, 9868404), (6, 8223670), (7, 7048860), (10, 4934202), (12, 4111835), (13, 3795540), (14, 3524430), (15, 3289468), (20, 2467101), (21, 2349620), (26, 1897770), (28, 1762215), (30, 1644734), (35, 1409772), (39, 1265180), (42, 1174810), (49, 1006980), (52, 948885), (60, 822367), (65, 759108), (70, 704886), (78, 632590), (84, 587405), (91, 542220), (98, 503490), (105, 469924), (130, 379554), (140, 352443), (147, 335660), (156, 316295), (182, 271110), (195, 253036), (196, 251745), (210, 234962), (245, 201396), (260, 189777), (273, 180740), (294, 167830), (364, 135555), (390, 126518), (420, 117481), (455, 108444), (490, 100698), (546, 90370), (588, 83915), (637, 77460), (735, 67132), (780, 63259), (910, 54222), (980, 50349), (1092, 45185), (1274, 38730), (1291, 38220), (1365, 36148), (1470, 33566), (1820, 27111), (1911, 25820), (2548, 19365), (2582, 19110), (2730, 18074), (2940, 16783), (3185, 15492), (3822, 12910), (3873, 12740), (5164, 9555), (5460, 9037), (6370, 7746), (6455, 7644)]