979687500

素因数分解:

$2^2\times 3^1\times 5^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 3281248320

約数和(自身を除く): 2301560820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 125, 132, 150, 165, 190, 209, 220, 228, 250, 275, 285, 300, 330, 375, 380, 418, 475, 500, 550, 570, 625, 627, 660, 750, 825, 836, 950, 1045, 1100, 1140, 1250, 1254, 1375, 1425, 1500, 1650, 1875, 1900, 2090, 2375, 2500, 2508, 2750, 2850, 3125, 3135, 3300, 3750, 4125, 4180, 4750, 5225, 5500, 5700, 6250, 6270, 6875, 7125, 7500, 8250, 9375, 9500, 10450, 11875, 12500, 12540, 13750, 14250, 15625, 15675, 16500, 18750, 20625, 20900, 23750, 26125, 27500, 28500, 31250, 31350, 34375, 35625, 37500, 41250, 46875, 47500, 52250, 59375, 62500, 62700, 68750, 71250, 78125, 78375, 82500, 93750, 103125, 104500, 118750, 130625, 137500, 142500, 156250, 156750, 171875, 178125, 187500, 206250, 234375, 237500, 261250, 296875, 312500, 313500, 343750, 356250, 390625, 391875, 412500, 468750, 515625, 522500, 593750, 653125, 687500, 712500, 781250, 783750, 859375, 890625, 937500, 1031250, 1171875, 1187500, 1306250, 1484375, 1562500, 1567500, 1718750, 1781250, 1959375, 2062500, 2343750, 2578125, 2612500, 2968750, 3265625, 3437500, 3562500, 3918750, 4296875, 4453125, 4687500, 5156250, 5937500, 6531250, 7421875, 7837500, 8593750, 8906250, 9796875, 10312500, 12890625, 13062500, 14843750, 16328125, 17187500, 17812500, 19593750, 22265625, 25781250, 29687500, 32656250, 39187500, 44531250, 48984375, 51562500, 65312500, 81640625, 89062500, 97968750, 163281250, 195937500, 244921875, 326562500, 489843750, 979687500]

約数ペア:

[(1, 979687500), (2, 489843750), (3, 326562500), (4, 244921875), (5, 195937500), (6, 163281250), (10, 97968750), (11, 89062500), (12, 81640625), (15, 65312500), (19, 51562500), (20, 48984375), (22, 44531250), (25, 39187500), (30, 32656250), (33, 29687500), (38, 25781250), (44, 22265625), (50, 19593750), (55, 17812500), (57, 17187500), (60, 16328125), (66, 14843750), (75, 13062500), (76, 12890625), (95, 10312500), (100, 9796875), (110, 8906250), (114, 8593750), (125, 7837500), (132, 7421875), (150, 6531250), (165, 5937500), (190, 5156250), (209, 4687500), (220, 4453125), (228, 4296875), (250, 3918750), (275, 3562500), (285, 3437500), (300, 3265625), (330, 2968750), (375, 2612500), (380, 2578125), (418, 2343750), (475, 2062500), (500, 1959375), (550, 1781250), (570, 1718750), (625, 1567500), (627, 1562500), (660, 1484375), (750, 1306250), (825, 1187500), (836, 1171875), (950, 1031250), (1045, 937500), (1100, 890625), (1140, 859375), (1250, 783750), (1254, 781250), (1375, 712500), (1425, 687500), (1500, 653125), (1650, 593750), (1875, 522500), (1900, 515625), (2090, 468750), (2375, 412500), (2500, 391875), (2508, 390625), (2750, 356250), (2850, 343750), (3125, 313500), (3135, 312500), (3300, 296875), (3750, 261250), (4125, 237500), (4180, 234375), (4750, 206250), (5225, 187500), (5500, 178125), (5700, 171875), (6250, 156750), (6270, 156250), (6875, 142500), (7125, 137500), (7500, 130625), (8250, 118750), (9375, 104500), (9500, 103125), (10450, 93750), (11875, 82500), (12500, 78375), (12540, 78125), (13750, 71250), (14250, 68750), (15625, 62700), (15675, 62500), (16500, 59375), (18750, 52250), (20625, 47500), (20900, 46875), (23750, 41250), (26125, 37500), (27500, 35625), (28500, 34375), (31250, 31350)]