250415100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 216

約数和(自身を含む): 895723920

約数和(自身を除く): 645308820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1259, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 2210, 2340, 2518, 2550, 2652, 2925, 3060, 3315, 3777, 3825, 3900, 3978, 4420, 5036, 5100, 5525, 5850, 6295, 6630, 7554, 7650, 7956, 9945, 11050, 11331, 11700, 12590, 13260, 15108, 15300, 16367, 16575, 18885, 19890, 21403, 22100, 22662, 25180, 31475, 32734, 33150, 37770, 39780, 42806, 45324, 49101, 49725, 56655, 62950, 64209, 65468, 66300, 75540, 81835, 85612, 94425, 98202, 99450, 107015, 113310, 125900, 128418, 147303, 163670, 188850, 192627, 196404, 198900, 214030, 226620, 245505, 256836, 278239, 283275, 294606, 321045, 327340, 377700, 385254, 409175, 428060, 491010, 535075, 556478, 566550, 589212, 642090, 736515, 770508, 818350, 834717, 963135, 982020, 1070150, 1112956, 1133100, 1227525, 1284180, 1391195, 1473030, 1605225, 1636700, 1669434, 1926270, 2140300, 2455050, 2504151, 2782390, 2946060, 3210450, 3338868, 3682575, 3852540, 4173585, 4815675, 4910100, 5008302, 5564780, 6420900, 6955975, 7365150, 8347170, 9631350, 10016604, 12520755, 13911950, 14730300, 16694340, 19262700, 20867925, 25041510, 27823900, 41735850, 50083020, 62603775, 83471700, 125207550, 250415100]

約数ペア:

[(1, 250415100), (2, 125207550), (3, 83471700), (4, 62603775), (5, 50083020), (6, 41735850), (9, 27823900), (10, 25041510), (12, 20867925), (13, 19262700), (15, 16694340), (17, 14730300), (18, 13911950), (20, 12520755), (25, 10016604), (26, 9631350), (30, 8347170), (34, 7365150), (36, 6955975), (39, 6420900), (45, 5564780), (50, 5008302), (51, 4910100), (52, 4815675), (60, 4173585), (65, 3852540), (68, 3682575), (75, 3338868), (78, 3210450), (85, 2946060), (90, 2782390), (100, 2504151), (102, 2455050), (117, 2140300), (130, 1926270), (150, 1669434), (153, 1636700), (156, 1605225), (170, 1473030), (180, 1391195), (195, 1284180), (204, 1227525), (221, 1133100), (225, 1112956), (234, 1070150), (255, 982020), (260, 963135), (300, 834717), (306, 818350), (325, 770508), (340, 736515), (390, 642090), (425, 589212), (442, 566550), (450, 556478), (468, 535075), (510, 491010), (585, 428060), (612, 409175), (650, 385254), (663, 377700), (765, 327340), (780, 321045), (850, 294606), (884, 283275), (900, 278239), (975, 256836), (1020, 245505), (1105, 226620), (1170, 214030), (1259, 198900), (1275, 196404), (1300, 192627), (1326, 188850), (1530, 163670), (1700, 147303), (1950, 128418), (1989, 125900), (2210, 113310), (2340, 107015), (2518, 99450), (2550, 98202), (2652, 94425), (2925, 85612), (3060, 81835), (3315, 75540), (3777, 66300), (3825, 65468), (3900, 64209), (3978, 62950), (4420, 56655), (5036, 49725), (5100, 49101), (5525, 45324), (5850, 42806), (6295, 39780), (6630, 37770), (7554, 33150), (7650, 32734), (7956, 31475), (9945, 25180), (11050, 22662), (11331, 22100), (11700, 21403), (12590, 19890), (13260, 18885), (15108, 16575), (15300, 16367)]