742308530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 1441756800

約数和(自身を除く): 699448270

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 109, 146, 190, 218, 365, 491, 545, 730, 982, 1090, 1387, 2071, 2455, 2774, 4142, 4910, 6935, 7957, 9329, 10355, 13870, 15914, 18658, 20710, 35843, 39785, 46645, 53519, 71686, 79570, 93290, 107038, 151183, 179215, 267595, 302366, 358430, 535190, 681017, 755915, 1016861, 1362034, 1511830, 2033722, 3405085, 3906887, 5084305, 6810170, 7813774, 10168610, 19534435, 39068870, 74230853, 148461706, 371154265, 742308530]

約数ペア:

[(1, 742308530), (2, 371154265), (5, 148461706), (10, 74230853), (19, 39068870), (38, 19534435), (73, 10168610), (95, 7813774), (109, 6810170), (146, 5084305), (190, 3906887), (218, 3405085), (365, 2033722), (491, 1511830), (545, 1362034), (730, 1016861), (982, 755915), (1090, 681017), (1387, 535190), (2071, 358430), (2455, 302366), (2774, 267595), (4142, 179215), (4910, 151183), (6935, 107038), (7957, 93290), (9329, 79570), (10355, 71686), (13870, 53519), (15914, 46645), (18658, 39785), (20710, 35843)]