25239900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 90837936

約数和(自身を除く): 65598036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 101, 102, 105, 119, 140, 147, 150, 170, 175, 196, 202, 204, 210, 238, 245, 255, 294, 300, 303, 340, 350, 357, 404, 420, 425, 476, 490, 505, 510, 525, 588, 595, 606, 700, 707, 714, 735, 833, 850, 980, 1010, 1020, 1050, 1190, 1212, 1225, 1275, 1414, 1428, 1470, 1515, 1666, 1700, 1717, 1785, 2020, 2100, 2121, 2380, 2450, 2499, 2525, 2550, 2828, 2940, 2975, 3030, 3332, 3434, 3535, 3570, 3675, 4165, 4242, 4900, 4949, 4998, 5050, 5100, 5151, 5950, 6060, 6868, 7070, 7140, 7350, 7575, 8330, 8484, 8585, 8925, 9898, 9996, 10100, 10302, 10605, 11900, 12019, 12495, 14140, 14700, 14847, 15150, 16660, 17170, 17675, 17850, 19796, 20604, 20825, 21210, 24038, 24745, 24990, 25755, 29694, 30300, 34340, 35350, 35700, 36057, 41650, 42420, 42925, 48076, 49490, 49980, 51510, 53025, 59388, 60095, 62475, 70700, 72114, 74235, 83300, 84133, 85850, 98980, 103020, 106050, 120190, 123725, 124950, 128775, 144228, 148470, 168266, 171700, 180285, 212100, 240380, 247450, 249900, 252399, 257550, 296940, 300475, 336532, 360570, 371175, 420665, 494900, 504798, 515100, 600950, 721140, 742350, 841330, 901425, 1009596, 1201900, 1261995, 1484700, 1682660, 1802850, 2103325, 2523990, 3605700, 4206650, 5047980, 6309975, 8413300, 12619950, 25239900]

約数ペア:

[(1, 25239900), (2, 12619950), (3, 8413300), (4, 6309975), (5, 5047980), (6, 4206650), (7, 3605700), (10, 2523990), (12, 2103325), (14, 1802850), (15, 1682660), (17, 1484700), (20, 1261995), (21, 1201900), (25, 1009596), (28, 901425), (30, 841330), (34, 742350), (35, 721140), (42, 600950), (49, 515100), (50, 504798), (51, 494900), (60, 420665), (68, 371175), (70, 360570), (75, 336532), (84, 300475), (85, 296940), (98, 257550), (100, 252399), (101, 249900), (102, 247450), (105, 240380), (119, 212100), (140, 180285), (147, 171700), (150, 168266), (170, 148470), (175, 144228), (196, 128775), (202, 124950), (204, 123725), (210, 120190), (238, 106050), (245, 103020), (255, 98980), (294, 85850), (300, 84133), (303, 83300), (340, 74235), (350, 72114), (357, 70700), (404, 62475), (420, 60095), (425, 59388), (476, 53025), (490, 51510), (505, 49980), (510, 49490), (525, 48076), (588, 42925), (595, 42420), (606, 41650), (700, 36057), (707, 35700), (714, 35350), (735, 34340), (833, 30300), (850, 29694), (980, 25755), (1010, 24990), (1020, 24745), (1050, 24038), (1190, 21210), (1212, 20825), (1225, 20604), (1275, 19796), (1414, 17850), (1428, 17675), (1470, 17170), (1515, 16660), (1666, 15150), (1700, 14847), (1717, 14700), (1785, 14140), (2020, 12495), (2100, 12019), (2121, 11900), (2380, 10605), (2450, 10302), (2499, 10100), (2525, 9996), (2550, 9898), (2828, 8925), (2940, 8585), (2975, 8484), (3030, 8330), (3332, 7575), (3434, 7350), (3535, 7140), (3570, 7070), (3675, 6868), (4165, 6060), (4242, 5950), (4900, 5151), (4949, 5100), (4998, 5050)]