131160900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 413168000

約数和(自身を除く): 282007100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 199, 260, 300, 325, 338, 390, 398, 507, 597, 650, 676, 780, 796, 845, 975, 995, 1014, 1194, 1300, 1690, 1950, 1990, 2028, 2197, 2388, 2535, 2587, 2985, 3380, 3900, 3980, 4225, 4394, 4975, 5070, 5174, 5970, 6591, 7761, 8450, 8788, 9950, 10140, 10348, 10985, 11940, 12675, 12935, 13182, 14925, 15522, 16900, 19900, 21970, 25350, 25870, 26364, 29850, 31044, 32955, 33631, 38805, 43940, 50700, 51740, 54925, 59700, 64675, 65910, 67262, 77610, 100893, 109850, 129350, 131820, 134524, 155220, 164775, 168155, 194025, 201786, 219700, 258700, 329550, 336310, 388050, 403572, 437203, 504465, 659100, 672620, 776100, 840775, 874406, 1008930, 1311609, 1681550, 1748812, 2017860, 2186015, 2522325, 2623218, 3363100, 4372030, 5044650, 5246436, 6558045, 8744060, 10089300, 10930075, 13116090, 21860150, 26232180, 32790225, 43720300, 65580450, 131160900]

約数ペア:

[(1, 131160900), (2, 65580450), (3, 43720300), (4, 32790225), (5, 26232180), (6, 21860150), (10, 13116090), (12, 10930075), (13, 10089300), (15, 8744060), (20, 6558045), (25, 5246436), (26, 5044650), (30, 4372030), (39, 3363100), (50, 2623218), (52, 2522325), (60, 2186015), (65, 2017860), (75, 1748812), (78, 1681550), (100, 1311609), (130, 1008930), (150, 874406), (156, 840775), (169, 776100), (195, 672620), (199, 659100), (260, 504465), (300, 437203), (325, 403572), (338, 388050), (390, 336310), (398, 329550), (507, 258700), (597, 219700), (650, 201786), (676, 194025), (780, 168155), (796, 164775), (845, 155220), (975, 134524), (995, 131820), (1014, 129350), (1194, 109850), (1300, 100893), (1690, 77610), (1950, 67262), (1990, 65910), (2028, 64675), (2197, 59700), (2388, 54925), (2535, 51740), (2587, 50700), (2985, 43940), (3380, 38805), (3900, 33631), (3980, 32955), (4225, 31044), (4394, 29850), (4975, 26364), (5070, 25870), (5174, 25350), (5970, 21970), (6591, 19900), (7761, 16900), (8450, 15522), (8788, 14925), (9950, 13182), (10140, 12935), (10348, 12675), (10985, 11940)]