51977730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 152832960

約数和(自身を除く): 100855230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1861, 1862, 1995, 2793, 3722, 3990, 4655, 5583, 5586, 9305, 9310, 11166, 13027, 13965, 18610, 26054, 27915, 27930, 35359, 39081, 55830, 65135, 70718, 78162, 91189, 106077, 130270, 176795, 182378, 195405, 212154, 247513, 273567, 353590, 390810, 455945, 495026, 530385, 547134, 742539, 911890, 1060770, 1237565, 1367835, 1485078, 1732591, 2475130, 2735670, 3465182, 3712695, 5197773, 7425390, 8662955, 10395546, 17325910, 25988865, 51977730]

約数ペア:

[(1, 51977730), (2, 25988865), (3, 17325910), (5, 10395546), (6, 8662955), (7, 7425390), (10, 5197773), (14, 3712695), (15, 3465182), (19, 2735670), (21, 2475130), (30, 1732591), (35, 1485078), (38, 1367835), (42, 1237565), (49, 1060770), (57, 911890), (70, 742539), (95, 547134), (98, 530385), (105, 495026), (114, 455945), (133, 390810), (147, 353590), (190, 273567), (210, 247513), (245, 212154), (266, 195405), (285, 182378), (294, 176795), (399, 130270), (490, 106077), (570, 91189), (665, 78162), (735, 70718), (798, 65135), (931, 55830), (1330, 39081), (1470, 35359), (1861, 27930), (1862, 27915), (1995, 26054), (2793, 18610), (3722, 13965), (3990, 13027), (4655, 11166), (5583, 9310), (5586, 9305)]