71312150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 72

約数和(自身を含む): 166239360

約数和(自身を除く): 94927210

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, 2239, 2275, 2450, 3185, 4478, 4550, 6370, 11195, 15673, 15925, 22390, 29107, 31346, 31850, 55975, 58214, 78365, 109711, 111950, 145535, 156730, 203749, 219422, 291070, 391825, 407498, 548555, 727675, 783650, 1018745, 1097110, 1426243, 1455350, 2037490, 2742775, 2852486, 5093725, 5485550, 7131215, 10187450, 14262430, 35656075, 71312150]

約数ペア:

[(1, 71312150), (2, 35656075), (5, 14262430), (7, 10187450), (10, 7131215), (13, 5485550), (14, 5093725), (25, 2852486), (26, 2742775), (35, 2037490), (49, 1455350), (50, 1426243), (65, 1097110), (70, 1018745), (91, 783650), (98, 727675), (130, 548555), (175, 407498), (182, 391825), (245, 291070), (325, 219422), (350, 203749), (455, 156730), (490, 145535), (637, 111950), (650, 109711), (910, 78365), (1225, 58214), (1274, 55975), (2239, 31850), (2275, 31346), (2450, 29107), (3185, 22390), (4478, 15925), (4550, 15673), (6370, 11195)]