145543020

素因数分解:

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

素因数の和:240

約数の個数: 192

約数和(自身を含む): 486936576

約数和(自身を除く): 341393556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 73, 84, 94, 101, 105, 140, 141, 146, 188, 202, 210, 219, 235, 282, 292, 303, 329, 365, 404, 420, 438, 470, 505, 511, 564, 606, 658, 705, 707, 730, 876, 940, 987, 1010, 1022, 1095, 1212, 1316, 1410, 1414, 1460, 1515, 1533, 1645, 1974, 2020, 2044, 2121, 2190, 2555, 2820, 2828, 3030, 3066, 3290, 3431, 3535, 3948, 4242, 4380, 4747, 4935, 5110, 6060, 6132, 6580, 6862, 7070, 7373, 7665, 8484, 9494, 9870, 10220, 10293, 10605, 13724, 14140, 14241, 14746, 15330, 17155, 18988, 19740, 20586, 21210, 22119, 23735, 24017, 28482, 29492, 30660, 33229, 34310, 36865, 41172, 42420, 44238, 47470, 48034, 51465, 51611, 56964, 66458, 68620, 71205, 72051, 73730, 88476, 94940, 96068, 99687, 102930, 103222, 110595, 120085, 132916, 142410, 144102, 147460, 154833, 166145, 199374, 205860, 206444, 221190, 240170, 258055, 284820, 288204, 309666, 332290, 346531, 360255, 398748, 442380, 480340, 498435, 516110, 619332, 664580, 693062, 720510, 774165, 996870, 1032220, 1039593, 1386124, 1441020, 1548330, 1732655, 1993740, 2079186, 2425717, 3096660, 3465310, 4158372, 4851434, 5197965, 6930620, 7277151, 9702868, 10395930, 12128585, 14554302, 20791860, 24257170, 29108604, 36385755, 48514340, 72771510, 145543020]

約数ペア:

[(1, 145543020), (2, 72771510), (3, 48514340), (4, 36385755), (5, 29108604), (6, 24257170), (7, 20791860), (10, 14554302), (12, 12128585), (14, 10395930), (15, 9702868), (20, 7277151), (21, 6930620), (28, 5197965), (30, 4851434), (35, 4158372), (42, 3465310), (47, 3096660), (60, 2425717), (70, 2079186), (73, 1993740), (84, 1732655), (94, 1548330), (101, 1441020), (105, 1386124), (140, 1039593), (141, 1032220), (146, 996870), (188, 774165), (202, 720510), (210, 693062), (219, 664580), (235, 619332), (282, 516110), (292, 498435), (303, 480340), (329, 442380), (365, 398748), (404, 360255), (420, 346531), (438, 332290), (470, 309666), (505, 288204), (511, 284820), (564, 258055), (606, 240170), (658, 221190), (705, 206444), (707, 205860), (730, 199374), (876, 166145), (940, 154833), (987, 147460), (1010, 144102), (1022, 142410), (1095, 132916), (1212, 120085), (1316, 110595), (1410, 103222), (1414, 102930), (1460, 99687), (1515, 96068), (1533, 94940), (1645, 88476), (1974, 73730), (2020, 72051), (2044, 71205), (2121, 68620), (2190, 66458), (2555, 56964), (2820, 51611), (2828, 51465), (3030, 48034), (3066, 47470), (3290, 44238), (3431, 42420), (3535, 41172), (3948, 36865), (4242, 34310), (4380, 33229), (4747, 30660), (4935, 29492), (5110, 28482), (6060, 24017), (6132, 23735), (6580, 22119), (6862, 21210), (7070, 20586), (7373, 19740), (7665, 18988), (8484, 17155), (9494, 15330), (9870, 14746), (10220, 14241), (10293, 14140), (10605, 13724)]