109725430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 103648010

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 89, 97, 155, 178, 194, 205, 310, 410, 445, 485, 890, 970, 1271, 2542, 2759, 3007, 3649, 3977, 5518, 6014, 6355, 7298, 7954, 8633, 12710, 13795, 15035, 17266, 18245, 19885, 27590, 30070, 36490, 39770, 43165, 86330, 113119, 123287, 226238, 246574, 267623, 353953, 535246, 565595, 616435, 707906, 1131190, 1232870, 1338115, 1769765, 2676230, 3539530, 10972543, 21945086, 54862715, 109725430]

約数ペア:

[(1, 109725430), (2, 54862715), (5, 21945086), (10, 10972543), (31, 3539530), (41, 2676230), (62, 1769765), (82, 1338115), (89, 1232870), (97, 1131190), (155, 707906), (178, 616435), (194, 565595), (205, 535246), (310, 353953), (410, 267623), (445, 246574), (485, 226238), (890, 123287), (970, 113119), (1271, 86330), (2542, 43165), (2759, 39770), (3007, 36490), (3649, 30070), (3977, 27590), (5518, 19885), (6014, 18245), (6355, 17266), (7298, 15035), (7954, 13795), (8633, 12710)]