71856420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 136775388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 83, 94, 141, 166, 188, 235, 249, 282, 307, 332, 415, 470, 498, 564, 614, 705, 830, 921, 940, 996, 1228, 1245, 1410, 1535, 1660, 1842, 2490, 2820, 3070, 3684, 3901, 4605, 4980, 6140, 7802, 9210, 11703, 14429, 15604, 18420, 19505, 23406, 25481, 28858, 39010, 43287, 46812, 50962, 57716, 58515, 72145, 76443, 78020, 86574, 101924, 117030, 127405, 144290, 152886, 173148, 216435, 234060, 254810, 288580, 305772, 382215, 432870, 509620, 764430, 865740, 1197607, 1528860, 2395214, 3592821, 4790428, 5988035, 7185642, 11976070, 14371284, 17964105, 23952140, 35928210, 71856420]

約数ペア:

[(1, 71856420), (2, 35928210), (3, 23952140), (4, 17964105), (5, 14371284), (6, 11976070), (10, 7185642), (12, 5988035), (15, 4790428), (20, 3592821), (30, 2395214), (47, 1528860), (60, 1197607), (83, 865740), (94, 764430), (141, 509620), (166, 432870), (188, 382215), (235, 305772), (249, 288580), (282, 254810), (307, 234060), (332, 216435), (415, 173148), (470, 152886), (498, 144290), (564, 127405), (614, 117030), (705, 101924), (830, 86574), (921, 78020), (940, 76443), (996, 72145), (1228, 58515), (1245, 57716), (1410, 50962), (1535, 46812), (1660, 43287), (1842, 39010), (2490, 28858), (2820, 25481), (3070, 23406), (3684, 19505), (3901, 18420), (4605, 15604), (4980, 14429), (6140, 11703), (7802, 9210)]