71001990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 190753056

約数和(自身を除く): 119751066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 101, 107, 146, 202, 214, 219, 303, 321, 365, 438, 505, 535, 606, 642, 657, 730, 909, 963, 1010, 1070, 1095, 1314, 1515, 1605, 1818, 1926, 2190, 3030, 3210, 3285, 4545, 4815, 6570, 7373, 7811, 9090, 9630, 10807, 14746, 15622, 21614, 22119, 23433, 32421, 36865, 39055, 44238, 46866, 54035, 64842, 66357, 70299, 73730, 78110, 97263, 108070, 110595, 117165, 132714, 140598, 162105, 194526, 221190, 234330, 324210, 331785, 351495, 486315, 663570, 702990, 788911, 972630, 1577822, 2366733, 3944555, 4733466, 7100199, 7889110, 11833665, 14200398, 23667330, 35500995, 71001990]

約数ペア:

[(1, 71001990), (2, 35500995), (3, 23667330), (5, 14200398), (6, 11833665), (9, 7889110), (10, 7100199), (15, 4733466), (18, 3944555), (30, 2366733), (45, 1577822), (73, 972630), (90, 788911), (101, 702990), (107, 663570), (146, 486315), (202, 351495), (214, 331785), (219, 324210), (303, 234330), (321, 221190), (365, 194526), (438, 162105), (505, 140598), (535, 132714), (606, 117165), (642, 110595), (657, 108070), (730, 97263), (909, 78110), (963, 73730), (1010, 70299), (1070, 66357), (1095, 64842), (1314, 54035), (1515, 46866), (1605, 44238), (1818, 39055), (1926, 36865), (2190, 32421), (3030, 23433), (3210, 22119), (3285, 21614), (4545, 15622), (4815, 14746), (6570, 10807), (7373, 9630), (7811, 9090)]