144875000

素因数分解:

$2^3\times 5^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 363276600

約数和(自身を除く): 218401600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 125, 152, 190, 200, 244, 250, 305, 380, 475, 488, 500, 610, 625, 760, 950, 1000, 1159, 1220, 1250, 1525, 1900, 2318, 2375, 2440, 2500, 3050, 3125, 3800, 4636, 4750, 5000, 5795, 6100, 6250, 7625, 9272, 9500, 11590, 11875, 12200, 12500, 15250, 15625, 19000, 23180, 23750, 25000, 28975, 30500, 31250, 38125, 46360, 47500, 57950, 59375, 61000, 62500, 76250, 95000, 115900, 118750, 125000, 144875, 152500, 190625, 231800, 237500, 289750, 296875, 305000, 381250, 475000, 579500, 593750, 724375, 762500, 953125, 1159000, 1187500, 1448750, 1525000, 1906250, 2375000, 2897500, 3621875, 3812500, 5795000, 7243750, 7625000, 14487500, 18109375, 28975000, 36218750, 72437500, 144875000]

約数ペア:

[(1, 144875000), (2, 72437500), (4, 36218750), (5, 28975000), (8, 18109375), (10, 14487500), (19, 7625000), (20, 7243750), (25, 5795000), (38, 3812500), (40, 3621875), (50, 2897500), (61, 2375000), (76, 1906250), (95, 1525000), (100, 1448750), (122, 1187500), (125, 1159000), (152, 953125), (190, 762500), (200, 724375), (244, 593750), (250, 579500), (305, 475000), (380, 381250), (475, 305000), (488, 296875), (500, 289750), (610, 237500), (625, 231800), (760, 190625), (950, 152500), (1000, 144875), (1159, 125000), (1220, 118750), (1250, 115900), (1525, 95000), (1900, 76250), (2318, 62500), (2375, 61000), (2440, 59375), (2500, 57950), (3050, 47500), (3125, 46360), (3800, 38125), (4636, 31250), (4750, 30500), (5000, 28975), (5795, 25000), (6100, 23750), (6250, 23180), (7625, 19000), (9272, 15625), (9500, 15250), (11590, 12500), (11875, 12200)]