72780450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25537}}^1$

素因数の和:25571

約数の個数: 48

約数和(自身を含む): 190002720

約数和(自身を除く): 117222270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 25537, 51074, 76611, 127685, 153222, 255370, 383055, 485203, 638425, 766110, 970406, 1276850, 1455609, 1915275, 2426015, 2911218, 3830550, 4852030, 7278045, 12130075, 14556090, 24260150, 36390225, 72780450]

約数ペア:

[(1, 72780450), (2, 36390225), (3, 24260150), (5, 14556090), (6, 12130075), (10, 7278045), (15, 4852030), (19, 3830550), (25, 2911218), (30, 2426015), (38, 1915275), (50, 1455609), (57, 1276850), (75, 970406), (95, 766110), (114, 638425), (150, 485203), (190, 383055), (285, 255370), (475, 153222), (570, 127685), (950, 76611), (1425, 51074), (2850, 25537)]