54402700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 136913112

約数和(自身を除く): 82510412

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 137, 190, 209, 220, 274, 275, 361, 380, 418, 475, 548, 550, 685, 722, 836, 950, 1045, 1100, 1370, 1444, 1507, 1805, 1900, 2090, 2603, 2740, 3014, 3425, 3610, 3971, 4180, 5206, 5225, 6028, 6850, 7220, 7535, 7942, 9025, 10412, 10450, 13015, 13700, 15070, 15884, 18050, 19855, 20900, 26030, 28633, 30140, 36100, 37675, 39710, 49457, 52060, 57266, 65075, 75350, 79420, 98914, 99275, 114532, 130150, 143165, 150700, 197828, 198550, 247285, 260300, 286330, 397100, 494570, 544027, 572660, 715825, 989140, 1088054, 1236425, 1431650, 2176108, 2472850, 2720135, 2863300, 4945700, 5440270, 10880540, 13600675, 27201350, 54402700]

約数ペア:

[(1, 54402700), (2, 27201350), (4, 13600675), (5, 10880540), (10, 5440270), (11, 4945700), (19, 2863300), (20, 2720135), (22, 2472850), (25, 2176108), (38, 1431650), (44, 1236425), (50, 1088054), (55, 989140), (76, 715825), (95, 572660), (100, 544027), (110, 494570), (137, 397100), (190, 286330), (209, 260300), (220, 247285), (274, 198550), (275, 197828), (361, 150700), (380, 143165), (418, 130150), (475, 114532), (548, 99275), (550, 98914), (685, 79420), (722, 75350), (836, 65075), (950, 57266), (1045, 52060), (1100, 49457), (1370, 39710), (1444, 37675), (1507, 36100), (1805, 30140), (1900, 28633), (2090, 26030), (2603, 20900), (2740, 19855), (3014, 18050), (3425, 15884), (3610, 15070), (3971, 13700), (4180, 13015), (5206, 10450), (5225, 10412), (6028, 9025), (6850, 7942), (7220, 7535)]