72840950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 72

約数和(自身を含む): 169801632

約数和(自身を除く): 96960682

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2287, 2450, 3185, 4550, 4574, 6370, 11435, 15925, 16009, 22870, 29731, 31850, 32018, 57175, 59462, 80045, 112063, 114350, 148655, 160090, 208117, 224126, 297310, 400225, 416234, 560315, 743275, 800450, 1040585, 1120630, 1456819, 1486550, 2081170, 2801575, 2913638, 5202925, 5603150, 7284095, 10405850, 14568190, 36420475, 72840950]

約数ペア:

[(1, 72840950), (2, 36420475), (5, 14568190), (7, 10405850), (10, 7284095), (13, 5603150), (14, 5202925), (25, 2913638), (26, 2801575), (35, 2081170), (49, 1486550), (50, 1456819), (65, 1120630), (70, 1040585), (91, 800450), (98, 743275), (130, 560315), (175, 416234), (182, 400225), (245, 297310), (325, 224126), (350, 208117), (455, 160090), (490, 148655), (637, 114350), (650, 112063), (910, 80045), (1225, 59462), (1274, 57175), (2275, 32018), (2287, 31850), (2450, 29731), (3185, 22870), (4550, 16009), (4574, 15925), (6370, 11435)]