72771510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 208687104

約数和(自身を除く): 135915594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 73, 94, 101, 105, 141, 146, 202, 210, 219, 235, 282, 303, 329, 365, 438, 470, 505, 511, 606, 658, 705, 707, 730, 987, 1010, 1022, 1095, 1410, 1414, 1515, 1533, 1645, 1974, 2121, 2190, 2555, 3030, 3066, 3290, 3431, 3535, 4242, 4747, 4935, 5110, 6862, 7070, 7373, 7665, 9494, 9870, 10293, 10605, 14241, 14746, 15330, 17155, 20586, 21210, 22119, 23735, 24017, 28482, 33229, 34310, 36865, 44238, 47470, 48034, 51465, 51611, 66458, 71205, 72051, 73730, 99687, 102930, 103222, 110595, 120085, 142410, 144102, 154833, 166145, 199374, 221190, 240170, 258055, 309666, 332290, 346531, 360255, 498435, 516110, 693062, 720510, 774165, 996870, 1039593, 1548330, 1732655, 2079186, 2425717, 3465310, 4851434, 5197965, 7277151, 10395930, 12128585, 14554302, 24257170, 36385755, 72771510]

約数ペア:

[(1, 72771510), (2, 36385755), (3, 24257170), (5, 14554302), (6, 12128585), (7, 10395930), (10, 7277151), (14, 5197965), (15, 4851434), (21, 3465310), (30, 2425717), (35, 2079186), (42, 1732655), (47, 1548330), (70, 1039593), (73, 996870), (94, 774165), (101, 720510), (105, 693062), (141, 516110), (146, 498435), (202, 360255), (210, 346531), (219, 332290), (235, 309666), (282, 258055), (303, 240170), (329, 221190), (365, 199374), (438, 166145), (470, 154833), (505, 144102), (511, 142410), (606, 120085), (658, 110595), (705, 103222), (707, 102930), (730, 99687), (987, 73730), (1010, 72051), (1022, 71205), (1095, 66458), (1410, 51611), (1414, 51465), (1515, 48034), (1533, 47470), (1645, 44238), (1974, 36865), (2121, 34310), (2190, 33229), (2555, 28482), (3030, 24017), (3066, 23735), (3290, 22119), (3431, 21210), (3535, 20586), (4242, 17155), (4747, 15330), (4935, 14746), (5110, 14241), (6862, 10605), (7070, 10293), (7373, 9870), (7665, 9494)]