1427883650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 2819142480

約数和(自身を除く): 1391258830

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 97, 109, 146, 185, 194, 218, 365, 370, 485, 545, 730, 925, 970, 1090, 1825, 1850, 2425, 2701, 2725, 3589, 3650, 4033, 4850, 5402, 5450, 7081, 7178, 7957, 8066, 10573, 13505, 14162, 15914, 17945, 20165, 21146, 27010, 35405, 35890, 39785, 40330, 52865, 67525, 70810, 79570, 89725, 100825, 105730, 135050, 177025, 179450, 198925, 201650, 261997, 264325, 294409, 354050, 391201, 397850, 523994, 528650, 588818, 771829, 782402, 1309985, 1472045, 1543658, 1956005, 2619970, 2944090, 3859145, 3912010, 6549925, 7360225, 7718290, 9780025, 13099850, 14720450, 19295725, 19560050, 28557673, 38591450, 57115346, 142788365, 285576730, 713941825, 1427883650]

約数ペア:

[(1, 1427883650), (2, 713941825), (5, 285576730), (10, 142788365), (25, 57115346), (37, 38591450), (50, 28557673), (73, 19560050), (74, 19295725), (97, 14720450), (109, 13099850), (146, 9780025), (185, 7718290), (194, 7360225), (218, 6549925), (365, 3912010), (370, 3859145), (485, 2944090), (545, 2619970), (730, 1956005), (925, 1543658), (970, 1472045), (1090, 1309985), (1825, 782402), (1850, 771829), (2425, 588818), (2701, 528650), (2725, 523994), (3589, 397850), (3650, 391201), (4033, 354050), (4850, 294409), (5402, 264325), (5450, 261997), (7081, 201650), (7178, 198925), (7957, 179450), (8066, 177025), (10573, 135050), (13505, 105730), (14162, 100825), (15914, 89725), (17945, 79570), (20165, 70810), (21146, 67525), (27010, 52865), (35405, 40330), (35890, 39785)]