2215691500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 5427178848

約数和(自身を除く): 3211487348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 121, 125, 212, 220, 242, 250, 265, 275, 484, 500, 530, 550, 583, 605, 691, 1060, 1100, 1166, 1210, 1325, 1375, 1382, 2332, 2420, 2650, 2750, 2764, 2915, 3025, 3455, 5300, 5500, 5830, 6050, 6413, 6625, 6910, 7601, 11660, 12100, 12826, 13250, 13820, 14575, 15125, 15202, 17275, 25652, 26500, 29150, 30250, 30404, 32065, 34550, 36623, 38005, 58300, 60500, 64130, 69100, 72875, 73246, 76010, 83611, 86375, 128260, 145750, 146492, 152020, 160325, 167222, 172750, 183115, 190025, 291500, 320650, 334444, 345500, 366230, 380050, 402853, 418055, 641300, 732460, 760100, 801625, 805706, 836110, 915575, 950125, 1603250, 1611412, 1672220, 1831150, 1900250, 2014265, 2090275, 3206500, 3662300, 3800500, 4028530, 4180550, 4431383, 4577875, 8057060, 8361100, 8862766, 9155750, 10071325, 10451375, 17725532, 18311500, 20142650, 20902750, 22156915, 40285300, 41805500, 44313830, 50356625, 88627660, 100713250, 110784575, 201426500, 221569150, 443138300, 553922875, 1107845750, 2215691500]

約数ペア:

[(1, 2215691500), (2, 1107845750), (4, 553922875), (5, 443138300), (10, 221569150), (11, 201426500), (20, 110784575), (22, 100713250), (25, 88627660), (44, 50356625), (50, 44313830), (53, 41805500), (55, 40285300), (100, 22156915), (106, 20902750), (110, 20142650), (121, 18311500), (125, 17725532), (212, 10451375), (220, 10071325), (242, 9155750), (250, 8862766), (265, 8361100), (275, 8057060), (484, 4577875), (500, 4431383), (530, 4180550), (550, 4028530), (583, 3800500), (605, 3662300), (691, 3206500), (1060, 2090275), (1100, 2014265), (1166, 1900250), (1210, 1831150), (1325, 1672220), (1375, 1611412), (1382, 1603250), (2332, 950125), (2420, 915575), (2650, 836110), (2750, 805706), (2764, 801625), (2915, 760100), (3025, 732460), (3455, 641300), (5300, 418055), (5500, 402853), (5830, 380050), (6050, 366230), (6413, 345500), (6625, 334444), (6910, 320650), (7601, 291500), (11660, 190025), (12100, 183115), (12826, 172750), (13250, 167222), (13820, 160325), (14575, 152020), (15125, 146492), (15202, 145750), (17275, 128260), (25652, 86375), (26500, 83611), (29150, 76010), (30250, 73246), (30404, 72875), (32065, 69100), (34550, 64130), (36623, 60500), (38005, 58300)]