68179540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 105680300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 769, 806, 1364, 1430, 1538, 1612, 1705, 2015, 2860, 3076, 3410, 3845, 4030, 4433, 6820, 7690, 8060, 8459, 8866, 9997, 15380, 16918, 17732, 19994, 22165, 23839, 33836, 39988, 42295, 44330, 47678, 49985, 84590, 88660, 95356, 99970, 109967, 119195, 169180, 199940, 219934, 238390, 262229, 309907, 439868, 476780, 524458, 549835, 619814, 1048916, 1099670, 1239628, 1311145, 1549535, 2199340, 2622290, 3099070, 3408977, 5244580, 6198140, 6817954, 13635908, 17044885, 34089770, 68179540]

約数ペア:

[(1, 68179540), (2, 34089770), (4, 17044885), (5, 13635908), (10, 6817954), (11, 6198140), (13, 5244580), (20, 3408977), (22, 3099070), (26, 2622290), (31, 2199340), (44, 1549535), (52, 1311145), (55, 1239628), (62, 1099670), (65, 1048916), (110, 619814), (124, 549835), (130, 524458), (143, 476780), (155, 439868), (220, 309907), (260, 262229), (286, 238390), (310, 219934), (341, 199940), (403, 169180), (572, 119195), (620, 109967), (682, 99970), (715, 95356), (769, 88660), (806, 84590), (1364, 49985), (1430, 47678), (1538, 44330), (1612, 42295), (1705, 39988), (2015, 33836), (2860, 23839), (3076, 22165), (3410, 19994), (3845, 17732), (4030, 16918), (4433, 15380), (6820, 9997), (7690, 8866), (8060, 8459)]