287683770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 813680640

約数和(自身を除く): 525996870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 29, 30, 33, 46, 55, 58, 66, 69, 87, 110, 115, 138, 145, 165, 174, 230, 253, 290, 319, 330, 345, 435, 506, 638, 667, 690, 759, 870, 957, 1265, 1307, 1334, 1518, 1595, 1914, 2001, 2530, 2614, 3190, 3335, 3795, 3921, 4002, 4785, 6535, 6670, 7337, 7590, 7842, 9570, 10005, 13070, 14377, 14674, 19605, 20010, 22011, 28754, 30061, 36685, 37903, 39210, 43131, 44022, 60122, 71885, 73370, 75806, 86262, 90183, 110055, 113709, 143770, 150305, 180366, 189515, 215655, 220110, 227418, 300610, 330671, 379030, 416933, 431310, 450915, 568545, 661342, 833866, 871769, 901830, 992013, 1137090, 1250799, 1653355, 1743538, 1984026, 2084665, 2501598, 2615307, 3306710, 4169330, 4358845, 4960065, 5230614, 6253995, 8717690, 9589459, 9920130, 12507990, 13076535, 19178918, 26153070, 28768377, 47947295, 57536754, 95894590, 143841885, 287683770]

約数ペア:

[(1, 287683770), (2, 143841885), (3, 95894590), (5, 57536754), (6, 47947295), (10, 28768377), (11, 26153070), (15, 19178918), (22, 13076535), (23, 12507990), (29, 9920130), (30, 9589459), (33, 8717690), (46, 6253995), (55, 5230614), (58, 4960065), (66, 4358845), (69, 4169330), (87, 3306710), (110, 2615307), (115, 2501598), (138, 2084665), (145, 1984026), (165, 1743538), (174, 1653355), (230, 1250799), (253, 1137090), (290, 992013), (319, 901830), (330, 871769), (345, 833866), (435, 661342), (506, 568545), (638, 450915), (667, 431310), (690, 416933), (759, 379030), (870, 330671), (957, 300610), (1265, 227418), (1307, 220110), (1334, 215655), (1518, 189515), (1595, 180366), (1914, 150305), (2001, 143770), (2530, 113709), (2614, 110055), (3190, 90183), (3335, 86262), (3795, 75806), (3921, 73370), (4002, 71885), (4785, 60122), (6535, 44022), (6670, 43131), (7337, 39210), (7590, 37903), (7842, 36685), (9570, 30061), (10005, 28754), (13070, 22011), (14377, 20010), (14674, 19605)]