1145642820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87991}}^1$

素因数の和:88041

約数の個数: 96

約数和(自身を含む): 3784359936

約数和(自身を除く): 2638717116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 87991, 175982, 263973, 351964, 439955, 527946, 615937, 879910, 1055892, 1231874, 1319865, 1759820, 1847811, 2463748, 2639730, 2727721, 3079685, 3695622, 5279460, 5455442, 6159370, 7391244, 8183163, 9239055, 10910884, 12318740, 13638605, 16366326, 18478110, 19094047, 27277210, 32732652, 36956220, 38188094, 40915815, 54554420, 57282141, 76376188, 81831630, 95470235, 114564282, 163663260, 190940470, 229128564, 286410705, 381880940, 572821410, 1145642820]

約数ペア:

[(1, 1145642820), (2, 572821410), (3, 381880940), (4, 286410705), (5, 229128564), (6, 190940470), (7, 163663260), (10, 114564282), (12, 95470235), (14, 81831630), (15, 76376188), (20, 57282141), (21, 54554420), (28, 40915815), (30, 38188094), (31, 36956220), (35, 32732652), (42, 27277210), (60, 19094047), (62, 18478110), (70, 16366326), (84, 13638605), (93, 12318740), (105, 10910884), (124, 9239055), (140, 8183163), (155, 7391244), (186, 6159370), (210, 5455442), (217, 5279460), (310, 3695622), (372, 3079685), (420, 2727721), (434, 2639730), (465, 2463748), (620, 1847811), (651, 1759820), (868, 1319865), (930, 1231874), (1085, 1055892), (1302, 879910), (1860, 615937), (2170, 527946), (2604, 439955), (3255, 351964), (4340, 263973), (6510, 175982), (13020, 87991)]