17647020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 58181760

約数和(自身を除く): 40534740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 79, 85, 90, 102, 146, 153, 158, 170, 180, 204, 219, 237, 255, 292, 306, 316, 340, 365, 395, 438, 474, 510, 612, 657, 711, 730, 765, 790, 876, 948, 1020, 1095, 1185, 1241, 1314, 1343, 1422, 1460, 1530, 1580, 2190, 2370, 2482, 2628, 2686, 2844, 3060, 3285, 3555, 3723, 4029, 4380, 4740, 4964, 5372, 5767, 6205, 6570, 6715, 7110, 7446, 8058, 11169, 11534, 12087, 12410, 13140, 13430, 14220, 14892, 16116, 17301, 18615, 20145, 22338, 23068, 24174, 24820, 26860, 28835, 34602, 37230, 40290, 44676, 48348, 51903, 55845, 57670, 60435, 69204, 74460, 80580, 86505, 98039, 103806, 111690, 115340, 120870, 173010, 196078, 207612, 223380, 241740, 259515, 294117, 346020, 392156, 490195, 519030, 588234, 882351, 980390, 1038060, 1176468, 1470585, 1764702, 1960780, 2941170, 3529404, 4411755, 5882340, 8823510, 17647020]

約数ペア:

[(1, 17647020), (2, 8823510), (3, 5882340), (4, 4411755), (5, 3529404), (6, 2941170), (9, 1960780), (10, 1764702), (12, 1470585), (15, 1176468), (17, 1038060), (18, 980390), (20, 882351), (30, 588234), (34, 519030), (36, 490195), (45, 392156), (51, 346020), (60, 294117), (68, 259515), (73, 241740), (79, 223380), (85, 207612), (90, 196078), (102, 173010), (146, 120870), (153, 115340), (158, 111690), (170, 103806), (180, 98039), (204, 86505), (219, 80580), (237, 74460), (255, 69204), (292, 60435), (306, 57670), (316, 55845), (340, 51903), (365, 48348), (395, 44676), (438, 40290), (474, 37230), (510, 34602), (612, 28835), (657, 26860), (711, 24820), (730, 24174), (765, 23068), (790, 22338), (876, 20145), (948, 18615), (1020, 17301), (1095, 16116), (1185, 14892), (1241, 14220), (1314, 13430), (1343, 13140), (1422, 12410), (1460, 12087), (1530, 11534), (1580, 11169), (2190, 8058), (2370, 7446), (2482, 7110), (2628, 6715), (2686, 6570), (2844, 6205), (3060, 5767), (3285, 5372), (3555, 4964), (3723, 4740), (4029, 4380)]