76471850

素因数分解:

$2^1\times 5^2\times 7^6\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 84

約数和(自身を含む): 178708614

約数和(自身を除く): 102236764

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 343, 350, 455, 490, 637, 650, 686, 910, 1225, 1274, 1715, 2275, 2401, 2450, 3185, 3430, 4459, 4550, 4802, 6370, 8575, 8918, 12005, 15925, 16807, 17150, 22295, 24010, 31213, 31850, 33614, 44590, 60025, 62426, 84035, 111475, 117649, 120050, 156065, 168070, 218491, 222950, 235298, 312130, 420175, 436982, 588245, 780325, 840350, 1092455, 1176490, 1529437, 1560650, 2184910, 2941225, 3058874, 5462275, 5882450, 7647185, 10924550, 15294370, 38235925, 76471850]

約数ペア:

[(1, 76471850), (2, 38235925), (5, 15294370), (7, 10924550), (10, 7647185), (13, 5882450), (14, 5462275), (25, 3058874), (26, 2941225), (35, 2184910), (49, 1560650), (50, 1529437), (65, 1176490), (70, 1092455), (91, 840350), (98, 780325), (130, 588245), (175, 436982), (182, 420175), (245, 312130), (325, 235298), (343, 222950), (350, 218491), (455, 168070), (490, 156065), (637, 120050), (650, 117649), (686, 111475), (910, 84035), (1225, 62426), (1274, 60025), (1715, 44590), (2275, 33614), (2401, 31850), (2450, 31213), (3185, 24010), (3430, 22295), (4459, 17150), (4550, 16807), (4802, 15925), (6370, 12005), (8575, 8918)]