142301900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 362226816

約数和(自身を除く): 219924916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 47, 50, 52, 65, 68, 85, 94, 100, 130, 137, 170, 188, 221, 235, 260, 274, 325, 340, 425, 442, 470, 548, 611, 650, 685, 799, 850, 884, 940, 1105, 1175, 1222, 1300, 1370, 1598, 1700, 1781, 2210, 2329, 2350, 2444, 2740, 3055, 3196, 3425, 3562, 3995, 4420, 4658, 4700, 5525, 6110, 6439, 6850, 7124, 7990, 8905, 9316, 10387, 11050, 11645, 12220, 12878, 13700, 15275, 15980, 17810, 19975, 20774, 22100, 23290, 25756, 30277, 30550, 32195, 35620, 39950, 41548, 44525, 46580, 51935, 58225, 60554, 61100, 64390, 79900, 83707, 89050, 103870, 109463, 116450, 121108, 128780, 151385, 160975, 167414, 178100, 207740, 218926, 232900, 259675, 302770, 321950, 334828, 418535, 437852, 519350, 547315, 605540, 643900, 756925, 837070, 1038700, 1094630, 1423019, 1513850, 1674140, 2092675, 2189260, 2736575, 2846038, 3027700, 4185350, 5473150, 5692076, 7115095, 8370700, 10946300, 14230190, 28460380, 35575475, 71150950, 142301900]

約数ペア:

[(1, 142301900), (2, 71150950), (4, 35575475), (5, 28460380), (10, 14230190), (13, 10946300), (17, 8370700), (20, 7115095), (25, 5692076), (26, 5473150), (34, 4185350), (47, 3027700), (50, 2846038), (52, 2736575), (65, 2189260), (68, 2092675), (85, 1674140), (94, 1513850), (100, 1423019), (130, 1094630), (137, 1038700), (170, 837070), (188, 756925), (221, 643900), (235, 605540), (260, 547315), (274, 519350), (325, 437852), (340, 418535), (425, 334828), (442, 321950), (470, 302770), (548, 259675), (611, 232900), (650, 218926), (685, 207740), (799, 178100), (850, 167414), (884, 160975), (940, 151385), (1105, 128780), (1175, 121108), (1222, 116450), (1300, 109463), (1370, 103870), (1598, 89050), (1700, 83707), (1781, 79900), (2210, 64390), (2329, 61100), (2350, 60554), (2444, 58225), (2740, 51935), (3055, 46580), (3196, 44525), (3425, 41548), (3562, 39950), (3995, 35620), (4420, 32195), (4658, 30550), (4700, 30277), (5525, 25756), (6110, 23290), (6439, 22100), (6850, 20774), (7124, 19975), (7990, 17810), (8905, 15980), (9316, 15275), (10387, 13700), (11050, 12878), (11645, 12220)]