74239750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 152845056

約数和(自身を除く): 78605306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 431, 530, 650, 689, 862, 1325, 1378, 1625, 2155, 2650, 3250, 3445, 4310, 5603, 6625, 6890, 10775, 11206, 13250, 17225, 21550, 22843, 28015, 34450, 45686, 53875, 56030, 86125, 107750, 114215, 140075, 172250, 228430, 280150, 296959, 571075, 593918, 700375, 1142150, 1400750, 1484795, 2855375, 2969590, 5710750, 7423975, 14847950, 37119875, 74239750]

約数ペア:

[(1, 74239750), (2, 37119875), (5, 14847950), (10, 7423975), (13, 5710750), (25, 2969590), (26, 2855375), (50, 1484795), (53, 1400750), (65, 1142150), (106, 700375), (125, 593918), (130, 571075), (250, 296959), (265, 280150), (325, 228430), (431, 172250), (530, 140075), (650, 114215), (689, 107750), (862, 86125), (1325, 56030), (1378, 53875), (1625, 45686), (2155, 34450), (2650, 28015), (3250, 22843), (3445, 21550), (4310, 17225), (5603, 13250), (6625, 11206), (6890, 10775)]