29971300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 69120576

約数和(自身を除く): 39149276

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 157, 166, 230, 314, 332, 415, 460, 575, 628, 785, 830, 1150, 1570, 1660, 1909, 2075, 2300, 3140, 3611, 3818, 3925, 4150, 7222, 7636, 7850, 8300, 9545, 13031, 14444, 15700, 18055, 19090, 26062, 36110, 38180, 47725, 52124, 65155, 72220, 90275, 95450, 130310, 180550, 190900, 260620, 299713, 325775, 361100, 599426, 651550, 1198852, 1303100, 1498565, 2997130, 5994260, 7492825, 14985650, 29971300]

約数ペア:

[(1, 29971300), (2, 14985650), (4, 7492825), (5, 5994260), (10, 2997130), (20, 1498565), (23, 1303100), (25, 1198852), (46, 651550), (50, 599426), (83, 361100), (92, 325775), (100, 299713), (115, 260620), (157, 190900), (166, 180550), (230, 130310), (314, 95450), (332, 90275), (415, 72220), (460, 65155), (575, 52124), (628, 47725), (785, 38180), (830, 36110), (1150, 26062), (1570, 19090), (1660, 18055), (1909, 15700), (2075, 14444), (2300, 13031), (3140, 9545), (3611, 8300), (3818, 7850), (3925, 7636), (4150, 7222)]