16992191750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 33645680640

約数和(自身を除く): 16653488890

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 73, 86, 118, 125, 146, 215, 250, 295, 365, 367, 430, 590, 730, 734, 1075, 1475, 1825, 1835, 2150, 2537, 2950, 3139, 3650, 3670, 4307, 5074, 5375, 6278, 7375, 8614, 9125, 9175, 10750, 12685, 14750, 15695, 15781, 18250, 18350, 21535, 21653, 25370, 26791, 31390, 31562, 43070, 43306, 45875, 53582, 63425, 78475, 78905, 91750, 107675, 108265, 126850, 133955, 156950, 157810, 185201, 215350, 216530, 267910, 317125, 370402, 392375, 394525, 538375, 541325, 634250, 669775, 784750, 789050, 926005, 931079, 1076750, 1082650, 1152013, 1339550, 1580669, 1852010, 1862158, 1972625, 2304026, 2706625, 3161338, 3348875, 3945250, 4630025, 4655395, 5413250, 5760065, 6697750, 7903345, 9260050, 9310790, 11520130, 15806690, 23150125, 23276975, 28800325, 39516725, 46300250, 46553950, 57600650, 67968767, 79033450, 116384875, 135937534, 144001625, 197583625, 232769750, 288003250, 339843835, 395167250, 679687670, 1699219175, 3398438350, 8496095875, 16992191750]

約数ペア:

[(1, 16992191750), (2, 8496095875), (5, 3398438350), (10, 1699219175), (25, 679687670), (43, 395167250), (50, 339843835), (59, 288003250), (73, 232769750), (86, 197583625), (118, 144001625), (125, 135937534), (146, 116384875), (215, 79033450), (250, 67968767), (295, 57600650), (365, 46553950), (367, 46300250), (430, 39516725), (590, 28800325), (730, 23276975), (734, 23150125), (1075, 15806690), (1475, 11520130), (1825, 9310790), (1835, 9260050), (2150, 7903345), (2537, 6697750), (2950, 5760065), (3139, 5413250), (3650, 4655395), (3670, 4630025), (4307, 3945250), (5074, 3348875), (5375, 3161338), (6278, 2706625), (7375, 2304026), (8614, 1972625), (9125, 1862158), (9175, 1852010), (10750, 1580669), (12685, 1339550), (14750, 1152013), (15695, 1082650), (15781, 1076750), (18250, 931079), (18350, 926005), (21535, 789050), (21653, 784750), (25370, 669775), (26791, 634250), (31390, 541325), (31562, 538375), (43070, 394525), (43306, 392375), (45875, 370402), (53582, 317125), (63425, 267910), (78475, 216530), (78905, 215350), (91750, 185201), (107675, 157810), (108265, 156950), (126850, 133955)]