277151420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 720897408

約数和(自身を除く): 443745988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 260, 364, 394, 455, 773, 788, 910, 985, 1379, 1546, 1820, 1970, 2561, 2758, 3092, 3865, 3940, 5122, 5411, 5516, 6895, 7730, 10049, 10244, 10822, 12805, 13790, 15460, 17927, 20098, 21644, 25610, 27055, 27580, 35854, 40196, 50245, 51220, 54110, 70343, 71708, 89635, 100490, 108220, 140686, 152281, 179270, 200980, 281372, 304562, 351715, 358540, 609124, 703430, 761405, 1065967, 1406860, 1522810, 1979653, 2131934, 3045620, 3959306, 4263868, 5329835, 7918612, 9898265, 10659670, 13857571, 19796530, 21319340, 27715142, 39593060, 55430284, 69287855, 138575710, 277151420]

約数ペア:

[(1, 277151420), (2, 138575710), (4, 69287855), (5, 55430284), (7, 39593060), (10, 27715142), (13, 21319340), (14, 19796530), (20, 13857571), (26, 10659670), (28, 9898265), (35, 7918612), (52, 5329835), (65, 4263868), (70, 3959306), (91, 3045620), (130, 2131934), (140, 1979653), (182, 1522810), (197, 1406860), (260, 1065967), (364, 761405), (394, 703430), (455, 609124), (773, 358540), (788, 351715), (910, 304562), (985, 281372), (1379, 200980), (1546, 179270), (1820, 152281), (1970, 140686), (2561, 108220), (2758, 100490), (3092, 89635), (3865, 71708), (3940, 70343), (5122, 54110), (5411, 51220), (5516, 50245), (6895, 40196), (7730, 35854), (10049, 27580), (10244, 27055), (10822, 25610), (12805, 21644), (13790, 20098), (15460, 17927)]