51016350

素因数分解:

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

素因数の和:671

約数の個数: 144

約数和(自身を含む): 160811136

約数和(自身を除く): 109794786

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, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 525, 539, 550, 631, 735, 770, 825, 1050, 1078, 1155, 1225, 1262, 1470, 1617, 1650, 1893, 1925, 2310, 2450, 2695, 3155, 3234, 3675, 3786, 3850, 4417, 5390, 5775, 6310, 6941, 7350, 8085, 8834, 9465, 11550, 13251, 13475, 13882, 15775, 16170, 18930, 20823, 22085, 26502, 26950, 30919, 31550, 34705, 40425, 41646, 44170, 47325, 48587, 61838, 66255, 69410, 80850, 92757, 94650, 97174, 104115, 110425, 132510, 145761, 154595, 173525, 185514, 208230, 220850, 242935, 291522, 309190, 331275, 340109, 347050, 463785, 485870, 520575, 662550, 680218, 728805, 772975, 927570, 1020327, 1041150, 1214675, 1457610, 1545950, 1700545, 2040654, 2318925, 2429350, 3401090, 3644025, 4637850, 5101635, 7288050, 8502725, 10203270, 17005450, 25508175, 51016350]

約数ペア:

[(1, 51016350), (2, 25508175), (3, 17005450), (5, 10203270), (6, 8502725), (7, 7288050), (10, 5101635), (11, 4637850), (14, 3644025), (15, 3401090), (21, 2429350), (22, 2318925), (25, 2040654), (30, 1700545), (33, 1545950), (35, 1457610), (42, 1214675), (49, 1041150), (50, 1020327), (55, 927570), (66, 772975), (70, 728805), (75, 680218), (77, 662550), (98, 520575), (105, 485870), (110, 463785), (147, 347050), (150, 340109), (154, 331275), (165, 309190), (175, 291522), (210, 242935), (231, 220850), (245, 208230), (275, 185514), (294, 173525), (330, 154595), (350, 145761), (385, 132510), (462, 110425), (490, 104115), (525, 97174), (539, 94650), (550, 92757), (631, 80850), (735, 69410), (770, 66255), (825, 61838), (1050, 48587), (1078, 47325), (1155, 44170), (1225, 41646), (1262, 40425), (1470, 34705), (1617, 31550), (1650, 30919), (1893, 26950), (1925, 26502), (2310, 22085), (2450, 20823), (2695, 18930), (3155, 16170), (3234, 15775), (3675, 13882), (3786, 13475), (3850, 13251), (4417, 11550), (5390, 9465), (5775, 8834), (6310, 8085), (6941, 7350)]