255081750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 809243136

約数和(自身を除く): 554161386

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 125, 147, 150, 154, 165, 175, 210, 231, 245, 250, 275, 294, 330, 350, 375, 385, 462, 490, 525, 539, 550, 631, 735, 750, 770, 825, 875, 1050, 1078, 1155, 1225, 1262, 1375, 1470, 1617, 1650, 1750, 1893, 1925, 2310, 2450, 2625, 2695, 2750, 3155, 3234, 3675, 3786, 3850, 4125, 4417, 5250, 5390, 5775, 6125, 6310, 6941, 7350, 8085, 8250, 8834, 9465, 9625, 11550, 12250, 13251, 13475, 13882, 15775, 16170, 18375, 18930, 19250, 20823, 22085, 26502, 26950, 28875, 30919, 31550, 34705, 36750, 40425, 41646, 44170, 47325, 48587, 57750, 61838, 66255, 67375, 69410, 78875, 80850, 92757, 94650, 97174, 104115, 110425, 132510, 134750, 145761, 154595, 157750, 173525, 185514, 202125, 208230, 220850, 236625, 242935, 291522, 309190, 331275, 340109, 347050, 404250, 463785, 473250, 485870, 520575, 552125, 662550, 680218, 728805, 772975, 867625, 927570, 1020327, 1041150, 1104250, 1214675, 1457610, 1545950, 1656375, 1700545, 1735250, 2040654, 2318925, 2429350, 2602875, 3312750, 3401090, 3644025, 3864875, 4637850, 5101635, 5205750, 6073375, 7288050, 7729750, 8502725, 10203270, 11594625, 12146750, 17005450, 18220125, 23189250, 25508175, 36440250, 42513625, 51016350, 85027250, 127540875, 255081750]

約数ペア:

[(1, 255081750), (2, 127540875), (3, 85027250), (5, 51016350), (6, 42513625), (7, 36440250), (10, 25508175), (11, 23189250), (14, 18220125), (15, 17005450), (21, 12146750), (22, 11594625), (25, 10203270), (30, 8502725), (33, 7729750), (35, 7288050), (42, 6073375), (49, 5205750), (50, 5101635), (55, 4637850), (66, 3864875), (70, 3644025), (75, 3401090), (77, 3312750), (98, 2602875), (105, 2429350), (110, 2318925), (125, 2040654), (147, 1735250), (150, 1700545), (154, 1656375), (165, 1545950), (175, 1457610), (210, 1214675), (231, 1104250), (245, 1041150), (250, 1020327), (275, 927570), (294, 867625), (330, 772975), (350, 728805), (375, 680218), (385, 662550), (462, 552125), (490, 520575), (525, 485870), (539, 473250), (550, 463785), (631, 404250), (735, 347050), (750, 340109), (770, 331275), (825, 309190), (875, 291522), (1050, 242935), (1078, 236625), (1155, 220850), (1225, 208230), (1262, 202125), (1375, 185514), (1470, 173525), (1617, 157750), (1650, 154595), (1750, 145761), (1893, 134750), (1925, 132510), (2310, 110425), (2450, 104115), (2625, 97174), (2695, 94650), (2750, 92757), (3155, 80850), (3234, 78875), (3675, 69410), (3786, 67375), (3850, 66255), (4125, 61838), (4417, 57750), (5250, 48587), (5390, 47325), (5775, 44170), (6125, 41646), (6310, 40425), (6941, 36750), (7350, 34705), (8085, 31550), (8250, 30919), (8834, 28875), (9465, 26950), (9625, 26502), (11550, 22085), (12250, 20823), (13251, 19250), (13475, 18930), (13882, 18375), (15775, 16170)]