388373510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 851497920

約数和(自身を除く): 463124410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 151, 181, 203, 245, 290, 302, 362, 406, 490, 755, 905, 1015, 1057, 1267, 1421, 1510, 1810, 2030, 2114, 2534, 2842, 4379, 5249, 5285, 6335, 7105, 7399, 8758, 8869, 10498, 10570, 12670, 14210, 14798, 17738, 21895, 26245, 27331, 30653, 36743, 36995, 43790, 44345, 52490, 54662, 61306, 73486, 73990, 88690, 136655, 153265, 183715, 191317, 214571, 257201, 273310, 306530, 367430, 382634, 429142, 514402, 792599, 956585, 1072855, 1286005, 1339219, 1585198, 1913170, 2145710, 2572010, 2678438, 3962995, 5548193, 6696095, 7925990, 11096386, 13392190, 27740965, 38837351, 55481930, 77674702, 194186755, 388373510]

約数ペア:

[(1, 388373510), (2, 194186755), (5, 77674702), (7, 55481930), (10, 38837351), (14, 27740965), (29, 13392190), (35, 11096386), (49, 7925990), (58, 6696095), (70, 5548193), (98, 3962995), (145, 2678438), (151, 2572010), (181, 2145710), (203, 1913170), (245, 1585198), (290, 1339219), (302, 1286005), (362, 1072855), (406, 956585), (490, 792599), (755, 514402), (905, 429142), (1015, 382634), (1057, 367430), (1267, 306530), (1421, 273310), (1510, 257201), (1810, 214571), (2030, 191317), (2114, 183715), (2534, 153265), (2842, 136655), (4379, 88690), (5249, 73990), (5285, 73486), (6335, 61306), (7105, 54662), (7399, 52490), (8758, 44345), (8869, 43790), (10498, 36995), (10570, 36743), (12670, 30653), (14210, 27331), (14798, 26245), (17738, 21895)]