61864950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 188291520

約数和(自身を除く): 126426570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 350, 399, 443, 475, 490, 525, 570, 665, 735, 798, 886, 931, 950, 1050, 1225, 1329, 1330, 1425, 1470, 1862, 1995, 2215, 2450, 2658, 2793, 2850, 3101, 3325, 3675, 3990, 4430, 4655, 5586, 6202, 6645, 6650, 7350, 8417, 9303, 9310, 9975, 11075, 13290, 13965, 15505, 16834, 18606, 19950, 21707, 22150, 23275, 25251, 27930, 31010, 33225, 42085, 43414, 46515, 46550, 50502, 58919, 65121, 66450, 69825, 77525, 84170, 93030, 108535, 117838, 126255, 130242, 139650, 155050, 176757, 210425, 217070, 232575, 252510, 294595, 325605, 353514, 412433, 420850, 465150, 542675, 589190, 631275, 651210, 824866, 883785, 1085350, 1237299, 1262550, 1472975, 1628025, 1767570, 2062165, 2474598, 2945950, 3256050, 4124330, 4418925, 6186495, 8837850, 10310825, 12372990, 20621650, 30932475, 61864950]

約数ペア:

[(1, 61864950), (2, 30932475), (3, 20621650), (5, 12372990), (6, 10310825), (7, 8837850), (10, 6186495), (14, 4418925), (15, 4124330), (19, 3256050), (21, 2945950), (25, 2474598), (30, 2062165), (35, 1767570), (38, 1628025), (42, 1472975), (49, 1262550), (50, 1237299), (57, 1085350), (70, 883785), (75, 824866), (95, 651210), (98, 631275), (105, 589190), (114, 542675), (133, 465150), (147, 420850), (150, 412433), (175, 353514), (190, 325605), (210, 294595), (245, 252510), (266, 232575), (285, 217070), (294, 210425), (350, 176757), (399, 155050), (443, 139650), (475, 130242), (490, 126255), (525, 117838), (570, 108535), (665, 93030), (735, 84170), (798, 77525), (886, 69825), (931, 66450), (950, 65121), (1050, 58919), (1225, 50502), (1329, 46550), (1330, 46515), (1425, 43414), (1470, 42085), (1862, 33225), (1995, 31010), (2215, 27930), (2450, 25251), (2658, 23275), (2793, 22150), (2850, 21707), (3101, 19950), (3325, 18606), (3675, 16834), (3990, 15505), (4430, 13965), (4655, 13290), (5586, 11075), (6202, 9975), (6645, 9310), (6650, 9303), (7350, 8417)]