53729480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 142819200

約数和(自身を除く): 89089720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 347, 392, 395, 490, 553, 632, 694, 790, 980, 1106, 1388, 1580, 1735, 1960, 2212, 2429, 2765, 2776, 3160, 3470, 3871, 4424, 4858, 5530, 6940, 7742, 9716, 11060, 12145, 13880, 15484, 17003, 19355, 19432, 22120, 24290, 27413, 30968, 34006, 38710, 48580, 54826, 68012, 77420, 85015, 97160, 109652, 136024, 137065, 154840, 170030, 191891, 219304, 274130, 340060, 383782, 548260, 680120, 767564, 959455, 1096520, 1343237, 1535128, 1918910, 2686474, 3837820, 5372948, 6716185, 7675640, 10745896, 13432370, 26864740, 53729480]

約数ペア:

[(1, 53729480), (2, 26864740), (4, 13432370), (5, 10745896), (7, 7675640), (8, 6716185), (10, 5372948), (14, 3837820), (20, 2686474), (28, 1918910), (35, 1535128), (40, 1343237), (49, 1096520), (56, 959455), (70, 767564), (79, 680120), (98, 548260), (140, 383782), (158, 340060), (196, 274130), (245, 219304), (280, 191891), (316, 170030), (347, 154840), (392, 137065), (395, 136024), (490, 109652), (553, 97160), (632, 85015), (694, 77420), (790, 68012), (980, 54826), (1106, 48580), (1388, 38710), (1580, 34006), (1735, 30968), (1960, 27413), (2212, 24290), (2429, 22120), (2765, 19432), (2776, 19355), (3160, 17003), (3470, 15484), (3871, 13880), (4424, 12145), (4858, 11060), (5530, 9716), (6940, 7742)]