1284146500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 3493002240

約数和(自身を除く): 2208855740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 167, 169, 175, 182, 250, 260, 325, 334, 338, 350, 364, 455, 500, 650, 668, 676, 700, 835, 845, 875, 910, 1169, 1183, 1300, 1625, 1670, 1690, 1750, 1820, 2171, 2197, 2275, 2338, 2366, 3250, 3340, 3380, 3500, 4175, 4225, 4342, 4394, 4550, 4676, 4732, 5845, 5915, 6500, 8350, 8450, 8684, 8788, 9100, 10855, 10985, 11375, 11690, 11830, 15197, 15379, 16700, 16900, 20875, 21125, 21710, 21970, 22750, 23380, 23660, 28223, 29225, 29575, 30394, 30758, 41750, 42250, 43420, 43940, 45500, 54275, 54925, 56446, 58450, 59150, 60788, 61516, 75985, 76895, 83500, 84500, 108550, 109850, 112892, 116900, 118300, 141115, 146125, 147875, 151970, 153790, 197561, 217100, 219700, 271375, 274625, 282230, 292250, 295750, 303940, 307580, 366899, 379925, 384475, 395122, 542750, 549250, 564460, 584500, 591500, 705575, 733798, 759850, 768950, 790244, 987805, 1085500, 1098500, 1411150, 1467596, 1519700, 1537900, 1834495, 1899625, 1922375, 1975610, 2568293, 2822300, 3527875, 3668990, 3799250, 3844750, 3951220, 4939025, 5136586, 7055750, 7337980, 7598500, 7689500, 9172475, 9878050, 10273172, 12841465, 14111500, 18344950, 19756100, 24695125, 25682930, 36689900, 45862375, 49390250, 51365860, 64207325, 91724750, 98780500, 128414650, 183449500, 256829300, 321036625, 642073250, 1284146500]

約数ペア:

[(1, 1284146500), (2, 642073250), (4, 321036625), (5, 256829300), (7, 183449500), (10, 128414650), (13, 98780500), (14, 91724750), (20, 64207325), (25, 51365860), (26, 49390250), (28, 45862375), (35, 36689900), (50, 25682930), (52, 24695125), (65, 19756100), (70, 18344950), (91, 14111500), (100, 12841465), (125, 10273172), (130, 9878050), (140, 9172475), (167, 7689500), (169, 7598500), (175, 7337980), (182, 7055750), (250, 5136586), (260, 4939025), (325, 3951220), (334, 3844750), (338, 3799250), (350, 3668990), (364, 3527875), (455, 2822300), (500, 2568293), (650, 1975610), (668, 1922375), (676, 1899625), (700, 1834495), (835, 1537900), (845, 1519700), (875, 1467596), (910, 1411150), (1169, 1098500), (1183, 1085500), (1300, 987805), (1625, 790244), (1670, 768950), (1690, 759850), (1750, 733798), (1820, 705575), (2171, 591500), (2197, 584500), (2275, 564460), (2338, 549250), (2366, 542750), (3250, 395122), (3340, 384475), (3380, 379925), (3500, 366899), (4175, 307580), (4225, 303940), (4342, 295750), (4394, 292250), (4550, 282230), (4676, 274625), (4732, 271375), (5845, 219700), (5915, 217100), (6500, 197561), (8350, 153790), (8450, 151970), (8684, 147875), (8788, 146125), (9100, 141115), (10855, 118300), (10985, 116900), (11375, 112892), (11690, 109850), (11830, 108550), (15197, 84500), (15379, 83500), (16700, 76895), (16900, 75985), (20875, 61516), (21125, 60788), (21710, 59150), (21970, 58450), (22750, 56446), (23380, 54925), (23660, 54275), (28223, 45500), (29225, 43940), (29575, 43420), (30394, 42250), (30758, 41750)]