5047980

素因数分解:

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

素因数の和:144

約数の個数: 144

約数和(自身を含む): 17581536

約数和(自身を除く): 12533556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 101, 102, 105, 119, 140, 147, 170, 196, 202, 204, 210, 238, 245, 255, 294, 303, 340, 357, 404, 420, 476, 490, 505, 510, 588, 595, 606, 707, 714, 735, 833, 980, 1010, 1020, 1190, 1212, 1414, 1428, 1470, 1515, 1666, 1717, 1785, 2020, 2121, 2380, 2499, 2828, 2940, 3030, 3332, 3434, 3535, 3570, 4165, 4242, 4949, 4998, 5151, 6060, 6868, 7070, 7140, 8330, 8484, 8585, 9898, 9996, 10302, 10605, 12019, 12495, 14140, 14847, 16660, 17170, 19796, 20604, 21210, 24038, 24745, 24990, 25755, 29694, 34340, 36057, 42420, 48076, 49490, 49980, 51510, 59388, 60095, 72114, 74235, 84133, 98980, 103020, 120190, 144228, 148470, 168266, 180285, 240380, 252399, 296940, 336532, 360570, 420665, 504798, 721140, 841330, 1009596, 1261995, 1682660, 2523990, 5047980]

約数ペア:

[(1, 5047980), (2, 2523990), (3, 1682660), (4, 1261995), (5, 1009596), (6, 841330), (7, 721140), (10, 504798), (12, 420665), (14, 360570), (15, 336532), (17, 296940), (20, 252399), (21, 240380), (28, 180285), (30, 168266), (34, 148470), (35, 144228), (42, 120190), (49, 103020), (51, 98980), (60, 84133), (68, 74235), (70, 72114), (84, 60095), (85, 59388), (98, 51510), (101, 49980), (102, 49490), (105, 48076), (119, 42420), (140, 36057), (147, 34340), (170, 29694), (196, 25755), (202, 24990), (204, 24745), (210, 24038), (238, 21210), (245, 20604), (255, 19796), (294, 17170), (303, 16660), (340, 14847), (357, 14140), (404, 12495), (420, 12019), (476, 10605), (490, 10302), (505, 9996), (510, 9898), (588, 8585), (595, 8484), (606, 8330), (707, 7140), (714, 7070), (735, 6868), (833, 6060), (980, 5151), (1010, 4998), (1020, 4949), (1190, 4242), (1212, 4165), (1414, 3570), (1428, 3535), (1470, 3434), (1515, 3332), (1666, 3030), (1717, 2940), (1785, 2828), (2020, 2499), (2121, 2380)]