53638900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 145129600

約数和(自身を除く): 91490700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 50, 70, 74, 76, 95, 100, 109, 133, 140, 148, 175, 185, 190, 218, 259, 266, 350, 370, 380, 436, 475, 518, 532, 545, 665, 700, 703, 740, 763, 925, 950, 1036, 1090, 1295, 1330, 1406, 1526, 1850, 1900, 2071, 2180, 2590, 2660, 2725, 2812, 3052, 3325, 3515, 3700, 3815, 4033, 4142, 4921, 5180, 5450, 6475, 6650, 7030, 7630, 8066, 8284, 9842, 10355, 10900, 12950, 13300, 14060, 14497, 15260, 16132, 17575, 19075, 19684, 20165, 20710, 24605, 25900, 28231, 28994, 35150, 38150, 40330, 41420, 49210, 51775, 56462, 57988, 70300, 72485, 76300, 76627, 80660, 98420, 100825, 103550, 112924, 123025, 141155, 144970, 153254, 201650, 207100, 246050, 282310, 289940, 306508, 362425, 383135, 403300, 492100, 536389, 564620, 705775, 724850, 766270, 1072778, 1411550, 1449700, 1532540, 1915675, 2145556, 2681945, 2823100, 3831350, 5363890, 7662700, 10727780, 13409725, 26819450, 53638900]

約数ペア:

[(1, 53638900), (2, 26819450), (4, 13409725), (5, 10727780), (7, 7662700), (10, 5363890), (14, 3831350), (19, 2823100), (20, 2681945), (25, 2145556), (28, 1915675), (35, 1532540), (37, 1449700), (38, 1411550), (50, 1072778), (70, 766270), (74, 724850), (76, 705775), (95, 564620), (100, 536389), (109, 492100), (133, 403300), (140, 383135), (148, 362425), (175, 306508), (185, 289940), (190, 282310), (218, 246050), (259, 207100), (266, 201650), (350, 153254), (370, 144970), (380, 141155), (436, 123025), (475, 112924), (518, 103550), (532, 100825), (545, 98420), (665, 80660), (700, 76627), (703, 76300), (740, 72485), (763, 70300), (925, 57988), (950, 56462), (1036, 51775), (1090, 49210), (1295, 41420), (1330, 40330), (1406, 38150), (1526, 35150), (1850, 28994), (1900, 28231), (2071, 25900), (2180, 24605), (2590, 20710), (2660, 20165), (2725, 19684), (2812, 19075), (3052, 17575), (3325, 16132), (3515, 15260), (3700, 14497), (3815, 14060), (4033, 13300), (4142, 12950), (4921, 10900), (5180, 10355), (5450, 9842), (6475, 8284), (6650, 8066), (7030, 7630)]