68933900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 184988160

約数和(自身を除く): 116054260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 71, 73, 76, 95, 100, 133, 140, 142, 146, 175, 190, 266, 284, 292, 350, 355, 365, 380, 475, 497, 511, 532, 665, 700, 710, 730, 950, 994, 1022, 1330, 1349, 1387, 1420, 1460, 1775, 1825, 1900, 1988, 2044, 2485, 2555, 2660, 2698, 2774, 3325, 3550, 3650, 4970, 5110, 5183, 5396, 5548, 6650, 6745, 6935, 7100, 7300, 9443, 9709, 9940, 10220, 10366, 12425, 12775, 13300, 13490, 13870, 18886, 19418, 20732, 24850, 25550, 25915, 26980, 27740, 33725, 34675, 36281, 37772, 38836, 47215, 48545, 49700, 51100, 51830, 67450, 69350, 72562, 94430, 97090, 98477, 103660, 129575, 134900, 138700, 145124, 181405, 188860, 194180, 196954, 236075, 242725, 259150, 362810, 393908, 472150, 485450, 492385, 518300, 689339, 725620, 907025, 944300, 970900, 984770, 1378678, 1814050, 1969540, 2461925, 2757356, 3446695, 3628100, 4923850, 6893390, 9847700, 13786780, 17233475, 34466950, 68933900]

約数ペア:

[(1, 68933900), (2, 34466950), (4, 17233475), (5, 13786780), (7, 9847700), (10, 6893390), (14, 4923850), (19, 3628100), (20, 3446695), (25, 2757356), (28, 2461925), (35, 1969540), (38, 1814050), (50, 1378678), (70, 984770), (71, 970900), (73, 944300), (76, 907025), (95, 725620), (100, 689339), (133, 518300), (140, 492385), (142, 485450), (146, 472150), (175, 393908), (190, 362810), (266, 259150), (284, 242725), (292, 236075), (350, 196954), (355, 194180), (365, 188860), (380, 181405), (475, 145124), (497, 138700), (511, 134900), (532, 129575), (665, 103660), (700, 98477), (710, 97090), (730, 94430), (950, 72562), (994, 69350), (1022, 67450), (1330, 51830), (1349, 51100), (1387, 49700), (1420, 48545), (1460, 47215), (1775, 38836), (1825, 37772), (1900, 36281), (1988, 34675), (2044, 33725), (2485, 27740), (2555, 26980), (2660, 25915), (2698, 25550), (2774, 24850), (3325, 20732), (3550, 19418), (3650, 18886), (4970, 13870), (5110, 13490), (5183, 13300), (5396, 12775), (5548, 12425), (6650, 10366), (6745, 10220), (6935, 9940), (7100, 9709), (7300, 9443)]