212565780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2406

約数の個数: 144

約数和(自身を含む): 747312384

約数和(自身を除く): 534746604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2311, 2555, 2628, 3066, 3285, 4380, 4599, 4622, 5110, 6132, 6570, 6933, 7665, 9198, 9244, 10220, 11555, 13140, 13866, 15330, 16177, 18396, 20799, 22995, 23110, 27732, 30660, 32354, 34665, 41598, 45990, 46220, 48531, 64708, 69330, 80885, 83196, 91980, 97062, 103995, 138660, 145593, 161770, 168703, 194124, 207990, 242655, 291186, 323540, 337406, 415980, 485310, 506109, 582372, 674812, 727965, 843515, 970620, 1012218, 1180921, 1455930, 1518327, 1687030, 2024436, 2361842, 2530545, 2911860, 3036654, 3374060, 3542763, 4723684, 5061090, 5904605, 6073308, 7085526, 7591635, 10122180, 10628289, 11809210, 14171052, 15183270, 17713815, 21256578, 23618420, 30366540, 35427630, 42513156, 53141445, 70855260, 106282890, 212565780]

約数ペア:

[(1, 212565780), (2, 106282890), (3, 70855260), (4, 53141445), (5, 42513156), (6, 35427630), (7, 30366540), (9, 23618420), (10, 21256578), (12, 17713815), (14, 15183270), (15, 14171052), (18, 11809210), (20, 10628289), (21, 10122180), (28, 7591635), (30, 7085526), (35, 6073308), (36, 5904605), (42, 5061090), (45, 4723684), (60, 3542763), (63, 3374060), (70, 3036654), (73, 2911860), (84, 2530545), (90, 2361842), (105, 2024436), (126, 1687030), (140, 1518327), (146, 1455930), (180, 1180921), (210, 1012218), (219, 970620), (252, 843515), (292, 727965), (315, 674812), (365, 582372), (420, 506109), (438, 485310), (511, 415980), (630, 337406), (657, 323540), (730, 291186), (876, 242655), (1022, 207990), (1095, 194124), (1260, 168703), (1314, 161770), (1460, 145593), (1533, 138660), (2044, 103995), (2190, 97062), (2311, 91980), (2555, 83196), (2628, 80885), (3066, 69330), (3285, 64708), (4380, 48531), (4599, 46220), (4622, 45990), (5110, 41598), (6132, 34665), (6570, 32354), (6933, 30660), (7665, 27732), (9198, 23110), (9244, 22995), (10220, 20799), (11555, 18396), (13140, 16177), (13866, 15330)]