204028650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 216

約数和(自身を含む): 672590880

約数和(自身を除く): 468562230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 147, 150, 171, 175, 190, 210, 225, 245, 266, 285, 294, 315, 342, 350, 399, 441, 450, 475, 487, 490, 525, 570, 630, 665, 735, 798, 855, 882, 931, 950, 974, 1050, 1197, 1225, 1330, 1425, 1461, 1470, 1575, 1710, 1862, 1995, 2205, 2394, 2435, 2450, 2793, 2850, 2922, 3150, 3325, 3409, 3675, 3990, 4275, 4383, 4410, 4655, 4870, 5586, 5985, 6650, 6818, 7305, 7350, 8379, 8550, 8766, 9253, 9310, 9975, 10227, 11025, 11970, 12175, 13965, 14610, 16758, 17045, 18506, 19950, 20454, 21915, 22050, 23275, 23863, 24350, 27759, 27930, 29925, 30681, 34090, 36525, 41895, 43830, 46265, 46550, 47726, 51135, 55518, 59850, 61362, 64771, 69825, 71589, 73050, 83277, 83790, 85225, 92530, 102270, 109575, 119315, 129542, 138795, 139650, 143178, 153405, 166554, 170450, 194313, 209475, 214767, 219150, 231325, 238630, 255675, 277590, 306810, 323855, 357945, 388626, 416385, 418950, 429534, 453397, 462650, 511350, 582939, 596575, 647710, 693975, 715890, 767025, 832770, 906794, 971565, 1073835, 1165878, 1193150, 1360191, 1387950, 1534050, 1619275, 1789725, 1943130, 2081925, 2147670, 2266985, 2720382, 2914695, 3238550, 3579450, 4080573, 4163850, 4533970, 4857825, 5369175, 5829390, 6800955, 8161146, 9715650, 10738350, 11334925, 13601910, 14573475, 20402865, 22669850, 29146950, 34004775, 40805730, 68009550, 102014325, 204028650]

約数ペア:

[(1, 204028650), (2, 102014325), (3, 68009550), (5, 40805730), (6, 34004775), (7, 29146950), (9, 22669850), (10, 20402865), (14, 14573475), (15, 13601910), (18, 11334925), (19, 10738350), (21, 9715650), (25, 8161146), (30, 6800955), (35, 5829390), (38, 5369175), (42, 4857825), (45, 4533970), (49, 4163850), (50, 4080573), (57, 3579450), (63, 3238550), (70, 2914695), (75, 2720382), (90, 2266985), (95, 2147670), (98, 2081925), (105, 1943130), (114, 1789725), (126, 1619275), (133, 1534050), (147, 1387950), (150, 1360191), (171, 1193150), (175, 1165878), (190, 1073835), (210, 971565), (225, 906794), (245, 832770), (266, 767025), (285, 715890), (294, 693975), (315, 647710), (342, 596575), (350, 582939), (399, 511350), (441, 462650), (450, 453397), (475, 429534), (487, 418950), (490, 416385), (525, 388626), (570, 357945), (630, 323855), (665, 306810), (735, 277590), (798, 255675), (855, 238630), (882, 231325), (931, 219150), (950, 214767), (974, 209475), (1050, 194313), (1197, 170450), (1225, 166554), (1330, 153405), (1425, 143178), (1461, 139650), (1470, 138795), (1575, 129542), (1710, 119315), (1862, 109575), (1995, 102270), (2205, 92530), (2394, 85225), (2435, 83790), (2450, 83277), (2793, 73050), (2850, 71589), (2922, 69825), (3150, 64771), (3325, 61362), (3409, 59850), (3675, 55518), (3990, 51135), (4275, 47726), (4383, 46550), (4410, 46265), (4655, 43830), (4870, 41895), (5586, 36525), (5985, 34090), (6650, 30681), (6818, 29925), (7305, 27930), (7350, 27759), (8379, 24350), (8550, 23863), (8766, 23275), (9253, 22050), (9310, 21915), (9975, 20454), (10227, 19950), (11025, 18506), (11970, 17045), (12175, 16758), (13965, 14610)]