1988103660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{787}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 5661798912

約数和(自身を除く): 3673695252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 593, 710, 787, 852, 1065, 1186, 1420, 1574, 1779, 2130, 2361, 2372, 2965, 3148, 3558, 3935, 4260, 4722, 5930, 7116, 7870, 8895, 9444, 11805, 11860, 15740, 17790, 23610, 35580, 42103, 47220, 55877, 84206, 111754, 126309, 167631, 168412, 210515, 223508, 252618, 279385, 335262, 421030, 466691, 505236, 558770, 631545, 670524, 838155, 842060, 933382, 1117540, 1263090, 1400073, 1676310, 1866764, 2333455, 2526180, 2800146, 3352620, 4666910, 5600292, 7000365, 9333820, 14000730, 28001460, 33135061, 66270122, 99405183, 132540244, 165675305, 198810366, 331350610, 397620732, 497025915, 662701220, 994051830, 1988103660]

約数ペア:

[(1, 1988103660), (2, 994051830), (3, 662701220), (4, 497025915), (5, 397620732), (6, 331350610), (10, 198810366), (12, 165675305), (15, 132540244), (20, 99405183), (30, 66270122), (60, 33135061), (71, 28001460), (142, 14000730), (213, 9333820), (284, 7000365), (355, 5600292), (426, 4666910), (593, 3352620), (710, 2800146), (787, 2526180), (852, 2333455), (1065, 1866764), (1186, 1676310), (1420, 1400073), (1574, 1263090), (1779, 1117540), (2130, 933382), (2361, 842060), (2372, 838155), (2965, 670524), (3148, 631545), (3558, 558770), (3935, 505236), (4260, 466691), (4722, 421030), (5930, 335262), (7116, 279385), (7870, 252618), (8895, 223508), (9444, 210515), (11805, 168412), (11860, 167631), (15740, 126309), (17790, 111754), (23610, 84206), (35580, 55877), (42103, 47220)]