243312850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 502874064

約数和(自身を除く): 259561214

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 131, 242, 262, 275, 307, 550, 605, 614, 655, 1210, 1310, 1441, 1535, 2882, 3025, 3070, 3275, 3377, 6050, 6550, 6754, 7205, 7675, 14410, 15350, 15851, 16885, 31702, 33770, 36025, 37147, 40217, 72050, 74294, 79255, 80434, 84425, 158510, 168850, 185735, 201085, 371470, 396275, 402170, 442387, 792550, 884774, 928675, 1005425, 1857350, 2010850, 2211935, 4423870, 4866257, 9732514, 11059675, 22119350, 24331285, 48662570, 121656425, 243312850]

約数ペア:

[(1, 243312850), (2, 121656425), (5, 48662570), (10, 24331285), (11, 22119350), (22, 11059675), (25, 9732514), (50, 4866257), (55, 4423870), (110, 2211935), (121, 2010850), (131, 1857350), (242, 1005425), (262, 928675), (275, 884774), (307, 792550), (550, 442387), (605, 402170), (614, 396275), (655, 371470), (1210, 201085), (1310, 185735), (1441, 168850), (1535, 158510), (2882, 84425), (3025, 80434), (3070, 79255), (3275, 74294), (3377, 72050), (6050, 40217), (6550, 37147), (6754, 36025), (7205, 33770), (7675, 31702), (14410, 16885), (15350, 15851)]