99428920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 240239520

約数和(自身を除く): 140810600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2003, 2482, 2920, 4006, 4964, 6205, 8012, 9928, 10015, 12410, 16024, 20030, 24820, 34051, 40060, 49640, 68102, 80120, 136204, 146219, 170255, 272408, 292438, 340510, 584876, 681020, 731095, 1169752, 1362040, 1462190, 2485723, 2924380, 4971446, 5848760, 9942892, 12428615, 19885784, 24857230, 49714460, 99428920]

約数ペア:

[(1, 99428920), (2, 49714460), (4, 24857230), (5, 19885784), (8, 12428615), (10, 9942892), (17, 5848760), (20, 4971446), (34, 2924380), (40, 2485723), (68, 1462190), (73, 1362040), (85, 1169752), (136, 731095), (146, 681020), (170, 584876), (292, 340510), (340, 292438), (365, 272408), (584, 170255), (680, 146219), (730, 136204), (1241, 80120), (1460, 68102), (2003, 49640), (2482, 40060), (2920, 34051), (4006, 24820), (4964, 20030), (6205, 16024), (8012, 12410), (9928, 10015)]