201719100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5557}}^1$

素因数の和:5596

約数の個数: 108

約数和(自身を含む): 641637752

約数和(自身を除く): 439918652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 1100, 1210, 1452, 1650, 1815, 2420, 3025, 3300, 3630, 5557, 6050, 7260, 9075, 11114, 12100, 16671, 18150, 22228, 27785, 33342, 36300, 55570, 61127, 66684, 83355, 111140, 122254, 138925, 166710, 183381, 244508, 277850, 305635, 333420, 366762, 416775, 555700, 611270, 672397, 733524, 833550, 916905, 1222540, 1344794, 1528175, 1667100, 1833810, 2017191, 2689588, 3056350, 3361985, 3667620, 4034382, 4584525, 6112700, 6723970, 8068764, 9169050, 10085955, 13447940, 16809925, 18338100, 20171910, 33619850, 40343820, 50429775, 67239700, 100859550, 201719100]

約数ペア:

[(1, 201719100), (2, 100859550), (3, 67239700), (4, 50429775), (5, 40343820), (6, 33619850), (10, 20171910), (11, 18338100), (12, 16809925), (15, 13447940), (20, 10085955), (22, 9169050), (25, 8068764), (30, 6723970), (33, 6112700), (44, 4584525), (50, 4034382), (55, 3667620), (60, 3361985), (66, 3056350), (75, 2689588), (100, 2017191), (110, 1833810), (121, 1667100), (132, 1528175), (150, 1344794), (165, 1222540), (220, 916905), (242, 833550), (275, 733524), (300, 672397), (330, 611270), (363, 555700), (484, 416775), (550, 366762), (605, 333420), (660, 305635), (726, 277850), (825, 244508), (1100, 183381), (1210, 166710), (1452, 138925), (1650, 122254), (1815, 111140), (2420, 83355), (3025, 66684), (3300, 61127), (3630, 55570), (5557, 36300), (6050, 33342), (7260, 27785), (9075, 22228), (11114, 18150), (12100, 16671)]