50898900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 164100608

約数和(自身を除く): 113201708

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, 421, 465, 620, 650, 775, 780, 806, 842, 930, 975, 1209, 1263, 1300, 1550, 1612, 1684, 1860, 1950, 2015, 2105, 2325, 2418, 2526, 3100, 3900, 4030, 4210, 4650, 4836, 5052, 5473, 6045, 6315, 8060, 8420, 9300, 10075, 10525, 10946, 12090, 12630, 13051, 16419, 20150, 21050, 21892, 24180, 25260, 26102, 27365, 30225, 31575, 32838, 39153, 40300, 42100, 52204, 54730, 60450, 63150, 65255, 65676, 78306, 82095, 109460, 120900, 126300, 130510, 136825, 156612, 164190, 169663, 195765, 261020, 273650, 326275, 328380, 339326, 391530, 410475, 508989, 547300, 652550, 678652, 783060, 820950, 848315, 978825, 1017978, 1305100, 1641900, 1696630, 1957650, 2035956, 2544945, 3393260, 3915300, 4241575, 5089890, 8483150, 10179780, 12724725, 16966300, 25449450, 50898900]

約数ペア:

[(1, 50898900), (2, 25449450), (3, 16966300), (4, 12724725), (5, 10179780), (6, 8483150), (10, 5089890), (12, 4241575), (13, 3915300), (15, 3393260), (20, 2544945), (25, 2035956), (26, 1957650), (30, 1696630), (31, 1641900), (39, 1305100), (50, 1017978), (52, 978825), (60, 848315), (62, 820950), (65, 783060), (75, 678652), (78, 652550), (93, 547300), (100, 508989), (124, 410475), (130, 391530), (150, 339326), (155, 328380), (156, 326275), (186, 273650), (195, 261020), (260, 195765), (300, 169663), (310, 164190), (325, 156612), (372, 136825), (390, 130510), (403, 126300), (421, 120900), (465, 109460), (620, 82095), (650, 78306), (775, 65676), (780, 65255), (806, 63150), (842, 60450), (930, 54730), (975, 52204), (1209, 42100), (1263, 40300), (1300, 39153), (1550, 32838), (1612, 31575), (1684, 30225), (1860, 27365), (1950, 26102), (2015, 25260), (2105, 24180), (2325, 21892), (2418, 21050), (2526, 20150), (3100, 16419), (3900, 13051), (4030, 12630), (4210, 12090), (4650, 10946), (4836, 10525), (5052, 10075), (5473, 9300), (6045, 8420), (6315, 8060)]