69649250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 158146560

約数和(自身を除く): 88497310

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 43, 50, 55, 62, 86, 95, 110, 125, 155, 190, 209, 215, 250, 275, 310, 341, 418, 430, 473, 475, 550, 589, 682, 775, 817, 946, 950, 1045, 1075, 1178, 1333, 1375, 1550, 1634, 1705, 2090, 2150, 2365, 2375, 2666, 2750, 2945, 3410, 3875, 4085, 4730, 4750, 5225, 5375, 5890, 6479, 6665, 7750, 8170, 8525, 8987, 10450, 10750, 11825, 12958, 13330, 14663, 14725, 17050, 17974, 20425, 23650, 25327, 26125, 29326, 29450, 32395, 33325, 40850, 42625, 44935, 50654, 52250, 59125, 64790, 66650, 73315, 73625, 85250, 89870, 102125, 118250, 126635, 146630, 147250, 161975, 166625, 204250, 224675, 253270, 278597, 323950, 333250, 366575, 449350, 557194, 633175, 733150, 809875, 1123375, 1266350, 1392985, 1619750, 1832875, 2246750, 2785970, 3165875, 3665750, 6331750, 6964925, 13929850, 34824625, 69649250]

約数ペア:

[(1, 69649250), (2, 34824625), (5, 13929850), (10, 6964925), (11, 6331750), (19, 3665750), (22, 3165875), (25, 2785970), (31, 2246750), (38, 1832875), (43, 1619750), (50, 1392985), (55, 1266350), (62, 1123375), (86, 809875), (95, 733150), (110, 633175), (125, 557194), (155, 449350), (190, 366575), (209, 333250), (215, 323950), (250, 278597), (275, 253270), (310, 224675), (341, 204250), (418, 166625), (430, 161975), (473, 147250), (475, 146630), (550, 126635), (589, 118250), (682, 102125), (775, 89870), (817, 85250), (946, 73625), (950, 73315), (1045, 66650), (1075, 64790), (1178, 59125), (1333, 52250), (1375, 50654), (1550, 44935), (1634, 42625), (1705, 40850), (2090, 33325), (2150, 32395), (2365, 29450), (2375, 29326), (2666, 26125), (2750, 25327), (2945, 23650), (3410, 20425), (3875, 17974), (4085, 17050), (4730, 14725), (4750, 14663), (5225, 13330), (5375, 12958), (5890, 11825), (6479, 10750), (6665, 10450), (7750, 8987), (8170, 8525)]