191459660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2575

約数の個数: 72

約数和(自身を含む): 473820480

約数和(自身を除く): 282360820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2473, 2765, 3871, 4946, 5530, 7742, 9892, 11060, 12365, 15484, 17311, 19355, 24730, 34622, 38710, 49460, 69244, 77420, 86555, 121177, 173110, 195367, 242354, 346220, 390734, 484708, 605885, 781468, 976835, 1211770, 1367569, 1953670, 2423540, 2735138, 3907340, 5470276, 6837845, 9572983, 13675690, 19145966, 27351380, 38291932, 47864915, 95729830, 191459660]

約数ペア:

[(1, 191459660), (2, 95729830), (4, 47864915), (5, 38291932), (7, 27351380), (10, 19145966), (14, 13675690), (20, 9572983), (28, 6837845), (35, 5470276), (49, 3907340), (70, 2735138), (79, 2423540), (98, 1953670), (140, 1367569), (158, 1211770), (196, 976835), (245, 781468), (316, 605885), (395, 484708), (490, 390734), (553, 346220), (790, 242354), (980, 195367), (1106, 173110), (1580, 121177), (2212, 86555), (2473, 77420), (2765, 69244), (3871, 49460), (4946, 38710), (5530, 34622), (7742, 24730), (9892, 19355), (11060, 17311), (12365, 15484)]