204837150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 631667160

約数和(自身を除く): 426830010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 31, 35, 42, 49, 50, 58, 62, 70, 75, 87, 93, 98, 105, 145, 147, 150, 155, 174, 175, 186, 203, 210, 217, 245, 290, 294, 310, 350, 406, 434, 435, 465, 490, 525, 609, 651, 725, 735, 775, 870, 899, 930, 961, 1015, 1050, 1085, 1218, 1225, 1302, 1421, 1450, 1470, 1519, 1550, 1798, 1922, 2030, 2170, 2175, 2325, 2450, 2697, 2842, 2883, 3038, 3045, 3255, 3675, 4263, 4350, 4495, 4557, 4650, 4805, 5075, 5394, 5425, 5766, 6090, 6293, 6510, 6727, 7105, 7350, 7595, 8526, 8990, 9114, 9610, 10150, 10850, 12586, 13454, 13485, 14210, 14415, 15190, 15225, 16275, 18879, 20181, 21315, 22475, 22785, 24025, 26970, 27869, 28830, 30450, 31465, 32550, 33635, 35525, 37758, 37975, 40362, 42630, 44051, 44950, 45570, 47089, 48050, 55738, 62930, 67270, 67425, 71050, 72075, 75950, 83607, 88102, 94178, 94395, 100905, 106575, 113925, 132153, 134850, 139345, 141267, 144150, 157325, 167214, 168175, 188790, 195083, 201810, 213150, 220255, 227850, 235445, 264306, 278690, 282534, 314650, 336350, 390166, 418035, 440510, 470890, 471975, 504525, 585249, 660765, 696725, 706335, 836070, 943950, 975415, 1009050, 1101275, 1170498, 1177225, 1321530, 1365581, 1393450, 1412670, 1950830, 2090175, 2202550, 2354450, 2731162, 2926245, 3303825, 3531675, 4096743, 4180350, 4877075, 5852490, 6607650, 6827905, 7063350, 8193486, 9754150, 13655810, 14631225, 20483715, 29262450, 34139525, 40967430, 68279050, 102418575, 204837150]

約数ペア:

[(1, 204837150), (2, 102418575), (3, 68279050), (5, 40967430), (6, 34139525), (7, 29262450), (10, 20483715), (14, 14631225), (15, 13655810), (21, 9754150), (25, 8193486), (29, 7063350), (30, 6827905), (31, 6607650), (35, 5852490), (42, 4877075), (49, 4180350), (50, 4096743), (58, 3531675), (62, 3303825), (70, 2926245), (75, 2731162), (87, 2354450), (93, 2202550), (98, 2090175), (105, 1950830), (145, 1412670), (147, 1393450), (150, 1365581), (155, 1321530), (174, 1177225), (175, 1170498), (186, 1101275), (203, 1009050), (210, 975415), (217, 943950), (245, 836070), (290, 706335), (294, 696725), (310, 660765), (350, 585249), (406, 504525), (434, 471975), (435, 470890), (465, 440510), (490, 418035), (525, 390166), (609, 336350), (651, 314650), (725, 282534), (735, 278690), (775, 264306), (870, 235445), (899, 227850), (930, 220255), (961, 213150), (1015, 201810), (1050, 195083), (1085, 188790), (1218, 168175), (1225, 167214), (1302, 157325), (1421, 144150), (1450, 141267), (1470, 139345), (1519, 134850), (1550, 132153), (1798, 113925), (1922, 106575), (2030, 100905), (2170, 94395), (2175, 94178), (2325, 88102), (2450, 83607), (2697, 75950), (2842, 72075), (2883, 71050), (3038, 67425), (3045, 67270), (3255, 62930), (3675, 55738), (4263, 48050), (4350, 47089), (4495, 45570), (4557, 44950), (4650, 44051), (4805, 42630), (5075, 40362), (5394, 37975), (5425, 37758), (5766, 35525), (6090, 33635), (6293, 32550), (6510, 31465), (6727, 30450), (7105, 28830), (7350, 27869), (7595, 26970), (8526, 24025), (8990, 22785), (9114, 22475), (9610, 21315), (10150, 20181), (10850, 18879), (12586, 16275), (13454, 15225), (13485, 15190), (14210, 14415)]