84076900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 205369668

約数和(自身を除く): 121292768

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 137, 170, 190, 274, 323, 340, 361, 380, 425, 475, 548, 646, 685, 722, 850, 950, 1292, 1370, 1444, 1615, 1700, 1805, 1900, 2329, 2603, 2740, 3230, 3425, 3610, 4658, 5206, 6137, 6460, 6850, 7220, 8075, 9025, 9316, 10412, 11645, 12274, 13015, 13700, 16150, 18050, 23290, 24548, 26030, 30685, 32300, 36100, 44251, 46580, 49457, 52060, 58225, 61370, 65075, 88502, 98914, 116450, 122740, 130150, 153425, 177004, 197828, 221255, 232900, 247285, 260300, 306850, 442510, 494570, 613700, 840769, 885020, 989140, 1106275, 1236425, 1681538, 2212550, 2472850, 3363076, 4203845, 4425100, 4945700, 8407690, 16815380, 21019225, 42038450, 84076900]

約数ペア:

[(1, 84076900), (2, 42038450), (4, 21019225), (5, 16815380), (10, 8407690), (17, 4945700), (19, 4425100), (20, 4203845), (25, 3363076), (34, 2472850), (38, 2212550), (50, 1681538), (68, 1236425), (76, 1106275), (85, 989140), (95, 885020), (100, 840769), (137, 613700), (170, 494570), (190, 442510), (274, 306850), (323, 260300), (340, 247285), (361, 232900), (380, 221255), (425, 197828), (475, 177004), (548, 153425), (646, 130150), (685, 122740), (722, 116450), (850, 98914), (950, 88502), (1292, 65075), (1370, 61370), (1444, 58225), (1615, 52060), (1700, 49457), (1805, 46580), (1900, 44251), (2329, 36100), (2603, 32300), (2740, 30685), (3230, 26030), (3425, 24548), (3610, 23290), (4658, 18050), (5206, 16150), (6137, 13700), (6460, 13015), (6850, 12274), (7220, 11645), (8075, 10412), (9025, 9316)]