42038450

素因数分解:

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

素因数の和:204

約数の個数: 72

約数和(自身を含む): 88015572

約数和(自身を除く): 45977122

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 137, 170, 190, 274, 323, 361, 425, 475, 646, 685, 722, 850, 950, 1370, 1615, 1805, 2329, 2603, 3230, 3425, 3610, 4658, 5206, 6137, 6850, 8075, 9025, 11645, 12274, 13015, 16150, 18050, 23290, 26030, 30685, 44251, 49457, 58225, 61370, 65075, 88502, 98914, 116450, 130150, 153425, 221255, 247285, 306850, 442510, 494570, 840769, 1106275, 1236425, 1681538, 2212550, 2472850, 4203845, 8407690, 21019225, 42038450]

約数ペア:

[(1, 42038450), (2, 21019225), (5, 8407690), (10, 4203845), (17, 2472850), (19, 2212550), (25, 1681538), (34, 1236425), (38, 1106275), (50, 840769), (85, 494570), (95, 442510), (137, 306850), (170, 247285), (190, 221255), (274, 153425), (323, 130150), (361, 116450), (425, 98914), (475, 88502), (646, 65075), (685, 61370), (722, 58225), (850, 49457), (950, 44251), (1370, 30685), (1615, 26030), (1805, 23290), (2329, 18050), (2603, 16150), (3230, 13015), (3425, 12274), (3610, 11645), (4658, 9025), (5206, 8075), (6137, 6850)]