131901900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 424639488

約数和(自身を除く): 292737588

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, 620, 650, 775, 780, 806, 930, 975, 1091, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2182, 2325, 2418, 3100, 3273, 3900, 4030, 4364, 4650, 4836, 5455, 6045, 6546, 8060, 9300, 10075, 10910, 12090, 13092, 14183, 16365, 20150, 21820, 24180, 27275, 28366, 30225, 32730, 33821, 40300, 42549, 54550, 56732, 60450, 65460, 67642, 70915, 81825, 85098, 101463, 109100, 120900, 135284, 141830, 163650, 169105, 170196, 202926, 212745, 283660, 327300, 338210, 354575, 405852, 425490, 439673, 507315, 676420, 709150, 845525, 850980, 879346, 1014630, 1063725, 1319019, 1418300, 1691050, 1758692, 2029260, 2127450, 2198365, 2536575, 2638038, 3382100, 4254900, 4396730, 5073150, 5276076, 6595095, 8793460, 10146300, 10991825, 13190190, 21983650, 26380380, 32975475, 43967300, 65950950, 131901900]

約数ペア:

[(1, 131901900), (2, 65950950), (3, 43967300), (4, 32975475), (5, 26380380), (6, 21983650), (10, 13190190), (12, 10991825), (13, 10146300), (15, 8793460), (20, 6595095), (25, 5276076), (26, 5073150), (30, 4396730), (31, 4254900), (39, 3382100), (50, 2638038), (52, 2536575), (60, 2198365), (62, 2127450), (65, 2029260), (75, 1758692), (78, 1691050), (93, 1418300), (100, 1319019), (124, 1063725), (130, 1014630), (150, 879346), (155, 850980), (156, 845525), (186, 709150), (195, 676420), (260, 507315), (300, 439673), (310, 425490), (325, 405852), (372, 354575), (390, 338210), (403, 327300), (465, 283660), (620, 212745), (650, 202926), (775, 170196), (780, 169105), (806, 163650), (930, 141830), (975, 135284), (1091, 120900), (1209, 109100), (1300, 101463), (1550, 85098), (1612, 81825), (1860, 70915), (1950, 67642), (2015, 65460), (2182, 60450), (2325, 56732), (2418, 54550), (3100, 42549), (3273, 40300), (3900, 33821), (4030, 32730), (4364, 30225), (4650, 28366), (4836, 27275), (5455, 24180), (6045, 21820), (6546, 20150), (8060, 16365), (9300, 14183), (10075, 13092), (10910, 12090)]