321691770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 883975680

約数和(自身を除く): 562283910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 97, 135, 142, 173, 194, 213, 270, 291, 346, 355, 426, 485, 519, 582, 639, 710, 865, 873, 970, 1038, 1065, 1278, 1455, 1557, 1730, 1746, 1917, 2130, 2595, 2619, 2910, 3114, 3195, 3834, 4365, 4671, 5190, 5238, 6390, 6887, 7785, 8730, 9342, 9585, 12283, 13095, 13774, 15570, 16781, 19170, 20661, 23355, 24566, 26190, 33562, 34435, 36849, 41322, 46710, 50343, 61415, 61983, 68870, 73698, 83905, 100686, 103305, 110547, 122830, 123966, 151029, 167810, 184245, 185949, 206610, 221094, 251715, 302058, 309915, 331641, 368490, 371898, 453087, 503430, 552735, 619830, 663282, 755145, 906174, 929745, 1105470, 1191451, 1510290, 1658205, 1859490, 2265435, 2382902, 3316410, 3574353, 4530870, 5957255, 7148706, 10723059, 11914510, 17871765, 21446118, 32169177, 35743530, 53615295, 64338354, 107230590, 160845885, 321691770]

約数ペア:

[(1, 321691770), (2, 160845885), (3, 107230590), (5, 64338354), (6, 53615295), (9, 35743530), (10, 32169177), (15, 21446118), (18, 17871765), (27, 11914510), (30, 10723059), (45, 7148706), (54, 5957255), (71, 4530870), (90, 3574353), (97, 3316410), (135, 2382902), (142, 2265435), (173, 1859490), (194, 1658205), (213, 1510290), (270, 1191451), (291, 1105470), (346, 929745), (355, 906174), (426, 755145), (485, 663282), (519, 619830), (582, 552735), (639, 503430), (710, 453087), (865, 371898), (873, 368490), (970, 331641), (1038, 309915), (1065, 302058), (1278, 251715), (1455, 221094), (1557, 206610), (1730, 185949), (1746, 184245), (1917, 167810), (2130, 151029), (2595, 123966), (2619, 122830), (2910, 110547), (3114, 103305), (3195, 100686), (3834, 83905), (4365, 73698), (4671, 68870), (5190, 61983), (5238, 61415), (6390, 50343), (6887, 46710), (7785, 41322), (8730, 36849), (9342, 34435), (9585, 33562), (12283, 26190), (13095, 24566), (13774, 23355), (15570, 20661), (16781, 19170)]