74837100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 241095680

約数和(自身を除く): 166258580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 619, 620, 650, 775, 780, 806, 930, 975, 1209, 1238, 1300, 1550, 1612, 1857, 1860, 1950, 2015, 2325, 2418, 2476, 3095, 3100, 3714, 3900, 4030, 4650, 4836, 6045, 6190, 7428, 8047, 8060, 9285, 9300, 10075, 12090, 12380, 15475, 16094, 18570, 19189, 20150, 24141, 24180, 30225, 30950, 32188, 37140, 38378, 40235, 40300, 46425, 48282, 57567, 60450, 61900, 76756, 80470, 92850, 95945, 96564, 115134, 120705, 120900, 160940, 185700, 191890, 201175, 230268, 241410, 249457, 287835, 383780, 402350, 479725, 482820, 498914, 575670, 603525, 748371, 804700, 959450, 997828, 1151340, 1207050, 1247285, 1439175, 1496742, 1918900, 2414100, 2494570, 2878350, 2993484, 3741855, 4989140, 5756700, 6236425, 7483710, 12472850, 14967420, 18709275, 24945700, 37418550, 74837100]

約数ペア:

[(1, 74837100), (2, 37418550), (3, 24945700), (4, 18709275), (5, 14967420), (6, 12472850), (10, 7483710), (12, 6236425), (13, 5756700), (15, 4989140), (20, 3741855), (25, 2993484), (26, 2878350), (30, 2494570), (31, 2414100), (39, 1918900), (50, 1496742), (52, 1439175), (60, 1247285), (62, 1207050), (65, 1151340), (75, 997828), (78, 959450), (93, 804700), (100, 748371), (124, 603525), (130, 575670), (150, 498914), (155, 482820), (156, 479725), (186, 402350), (195, 383780), (260, 287835), (300, 249457), (310, 241410), (325, 230268), (372, 201175), (390, 191890), (403, 185700), (465, 160940), (619, 120900), (620, 120705), (650, 115134), (775, 96564), (780, 95945), (806, 92850), (930, 80470), (975, 76756), (1209, 61900), (1238, 60450), (1300, 57567), (1550, 48282), (1612, 46425), (1857, 40300), (1860, 40235), (1950, 38378), (2015, 37140), (2325, 32188), (2418, 30950), (2476, 30225), (3095, 24180), (3100, 24141), (3714, 20150), (3900, 19189), (4030, 18570), (4650, 16094), (4836, 15475), (6045, 12380), (6190, 12090), (7428, 10075), (8047, 9300), (8060, 9285)]