1284414950

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 120

約数和(自身を含む): 3005047248

約数和(自身を除く): 1720632298

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, 823, 910, 1225, 1274, 1646, 1715, 2275, 2401, 2450, 3185, 3430, 4115, 4459, 4550, 4802, 5761, 6370, 8230, 8575, 8918, 10699, 11522, 12005, 15925, 17150, 20575, 21398, 22295, 24010, 28805, 31213, 31850, 40327, 41150, 44590, 53495, 57610, 60025, 62426, 74893, 80654, 106990, 111475, 120050, 144025, 149786, 156065, 201635, 222950, 267475, 282289, 288050, 312130, 374465, 403270, 524251, 534950, 564578, 748930, 780325, 1008175, 1048502, 1411445, 1560650, 1872325, 1976023, 2016350, 2621255, 2822890, 3669757, 3744650, 3952046, 5242510, 7057225, 7339514, 9880115, 13106275, 14114450, 18348785, 19760230, 25688299, 26212550, 36697570, 49400575, 51376598, 91743925, 98801150, 128441495, 183487850, 256882990, 642207475, 1284414950]

約数ペア:

[(1, 1284414950), (2, 642207475), (5, 256882990), (7, 183487850), (10, 128441495), (13, 98801150), (14, 91743925), (25, 51376598), (26, 49400575), (35, 36697570), (49, 26212550), (50, 25688299), (65, 19760230), (70, 18348785), (91, 14114450), (98, 13106275), (130, 9880115), (175, 7339514), (182, 7057225), (245, 5242510), (325, 3952046), (343, 3744650), (350, 3669757), (455, 2822890), (490, 2621255), (637, 2016350), (650, 1976023), (686, 1872325), (823, 1560650), (910, 1411445), (1225, 1048502), (1274, 1008175), (1646, 780325), (1715, 748930), (2275, 564578), (2401, 534950), (2450, 524251), (3185, 403270), (3430, 374465), (4115, 312130), (4459, 288050), (4550, 282289), (4802, 267475), (5761, 222950), (6370, 201635), (8230, 156065), (8575, 149786), (8918, 144025), (10699, 120050), (11522, 111475), (12005, 106990), (15925, 80654), (17150, 74893), (20575, 62426), (21398, 60025), (22295, 57610), (24010, 53495), (28805, 44590), (31213, 41150), (31850, 40327)]