142207780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 369452160

約数和(自身を除く): 227244380

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2617, 2717, 2860, 4180, 4940, 5234, 5434, 10468, 10868, 13085, 13585, 26170, 27170, 28787, 34021, 49723, 52340, 54340, 57574, 68042, 99446, 115148, 136084, 143935, 170105, 198892, 248615, 287870, 340210, 374231, 497230, 546953, 575740, 646399, 680420, 748462, 994460, 1093906, 1292798, 1496924, 1871155, 2187812, 2585596, 2734765, 3231995, 3742310, 5469530, 6463990, 7110389, 7484620, 10939060, 12927980, 14220778, 28441556, 35551945, 71103890, 142207780]

約数ペア:

[(1, 142207780), (2, 71103890), (4, 35551945), (5, 28441556), (10, 14220778), (11, 12927980), (13, 10939060), (19, 7484620), (20, 7110389), (22, 6463990), (26, 5469530), (38, 3742310), (44, 3231995), (52, 2734765), (55, 2585596), (65, 2187812), (76, 1871155), (95, 1496924), (110, 1292798), (130, 1093906), (143, 994460), (190, 748462), (209, 680420), (220, 646399), (247, 575740), (260, 546953), (286, 497230), (380, 374231), (418, 340210), (494, 287870), (572, 248615), (715, 198892), (836, 170105), (988, 143935), (1045, 136084), (1235, 115148), (1430, 99446), (2090, 68042), (2470, 57574), (2617, 54340), (2717, 52340), (2860, 49723), (4180, 34021), (4940, 28787), (5234, 27170), (5434, 26170), (10468, 13585), (10868, 13085)]