251793780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 593571468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 83, 84, 93, 105, 124, 140, 155, 166, 186, 210, 217, 233, 249, 310, 332, 372, 415, 420, 434, 465, 466, 498, 581, 620, 651, 699, 830, 868, 930, 932, 996, 1085, 1162, 1165, 1245, 1302, 1398, 1631, 1660, 1743, 1860, 2170, 2324, 2330, 2490, 2573, 2604, 2796, 2905, 3255, 3262, 3486, 3495, 4340, 4660, 4893, 4980, 5146, 5810, 6510, 6524, 6972, 6990, 7223, 7719, 8155, 8715, 9786, 10292, 11620, 12865, 13020, 13980, 14446, 15438, 16310, 17430, 18011, 19339, 19572, 21669, 24465, 25730, 28892, 30876, 32620, 34860, 36022, 36115, 38595, 38678, 43338, 48930, 50561, 51460, 54033, 58017, 72044, 72230, 77190, 77356, 86676, 90055, 96695, 97860, 101122, 108066, 108345, 116034, 135373, 144460, 151683, 154380, 180110, 193390, 202244, 216132, 216690, 232068, 252805, 270165, 270746, 290085, 303366, 360220, 386780, 406119, 433380, 505610, 540330, 541492, 580170, 599509, 606732, 676865, 758415, 812238, 1011220, 1080660, 1160340, 1199018, 1353730, 1516830, 1624476, 1798527, 2030595, 2398036, 2707460, 2997545, 3033660, 3597054, 4061190, 4196563, 5995090, 7194108, 8122380, 8393126, 8992635, 11990180, 12589689, 16786252, 17985270, 20982815, 25179378, 35970540, 41965630, 50358756, 62948445, 83931260, 125896890, 251793780]

約数ペア:

[(1, 251793780), (2, 125896890), (3, 83931260), (4, 62948445), (5, 50358756), (6, 41965630), (7, 35970540), (10, 25179378), (12, 20982815), (14, 17985270), (15, 16786252), (20, 12589689), (21, 11990180), (28, 8992635), (30, 8393126), (31, 8122380), (35, 7194108), (42, 5995090), (60, 4196563), (62, 4061190), (70, 3597054), (83, 3033660), (84, 2997545), (93, 2707460), (105, 2398036), (124, 2030595), (140, 1798527), (155, 1624476), (166, 1516830), (186, 1353730), (210, 1199018), (217, 1160340), (233, 1080660), (249, 1011220), (310, 812238), (332, 758415), (372, 676865), (415, 606732), (420, 599509), (434, 580170), (465, 541492), (466, 540330), (498, 505610), (581, 433380), (620, 406119), (651, 386780), (699, 360220), (830, 303366), (868, 290085), (930, 270746), (932, 270165), (996, 252805), (1085, 232068), (1162, 216690), (1165, 216132), (1245, 202244), (1302, 193390), (1398, 180110), (1631, 154380), (1660, 151683), (1743, 144460), (1860, 135373), (2170, 116034), (2324, 108345), (2330, 108066), (2490, 101122), (2573, 97860), (2604, 96695), (2796, 90055), (2905, 86676), (3255, 77356), (3262, 77190), (3486, 72230), (3495, 72044), (4340, 58017), (4660, 54033), (4893, 51460), (4980, 50561), (5146, 48930), (5810, 43338), (6510, 38678), (6524, 38595), (6972, 36115), (6990, 36022), (7223, 34860), (7719, 32620), (8155, 30876), (8715, 28892), (9786, 25730), (10292, 24465), (11620, 21669), (12865, 19572), (13020, 19339), (13980, 18011), (14446, 17430), (15438, 16310)]