40155500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 112039200

約数和(自身を除く): 71883700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 149, 154, 175, 196, 220, 245, 250, 275, 298, 308, 350, 385, 490, 500, 539, 550, 596, 700, 745, 770, 875, 980, 1043, 1078, 1100, 1225, 1375, 1490, 1540, 1639, 1750, 1925, 2086, 2156, 2450, 2695, 2750, 2980, 3278, 3500, 3725, 3850, 4172, 4900, 5215, 5390, 5500, 6125, 6556, 7301, 7450, 7700, 8195, 9625, 10430, 10780, 11473, 12250, 13475, 14602, 14900, 16390, 18625, 19250, 20860, 22946, 24500, 26075, 26950, 29204, 32780, 36505, 37250, 38500, 40975, 45892, 52150, 53900, 57365, 67375, 73010, 74500, 80311, 81950, 104300, 114730, 130375, 134750, 146020, 160622, 163900, 182525, 204875, 229460, 260750, 269500, 286825, 321244, 365050, 401555, 409750, 521500, 573650, 730100, 803110, 819500, 912625, 1147300, 1434125, 1606220, 1825250, 2007775, 2868250, 3650500, 4015550, 5736500, 8031100, 10038875, 20077750, 40155500]

約数ペア:

[(1, 40155500), (2, 20077750), (4, 10038875), (5, 8031100), (7, 5736500), (10, 4015550), (11, 3650500), (14, 2868250), (20, 2007775), (22, 1825250), (25, 1606220), (28, 1434125), (35, 1147300), (44, 912625), (49, 819500), (50, 803110), (55, 730100), (70, 573650), (77, 521500), (98, 409750), (100, 401555), (110, 365050), (125, 321244), (140, 286825), (149, 269500), (154, 260750), (175, 229460), (196, 204875), (220, 182525), (245, 163900), (250, 160622), (275, 146020), (298, 134750), (308, 130375), (350, 114730), (385, 104300), (490, 81950), (500, 80311), (539, 74500), (550, 73010), (596, 67375), (700, 57365), (745, 53900), (770, 52150), (875, 45892), (980, 40975), (1043, 38500), (1078, 37250), (1100, 36505), (1225, 32780), (1375, 29204), (1490, 26950), (1540, 26075), (1639, 24500), (1750, 22946), (1925, 20860), (2086, 19250), (2156, 18625), (2450, 16390), (2695, 14900), (2750, 14602), (2980, 13475), (3278, 12250), (3500, 11473), (3725, 10780), (3850, 10430), (4172, 9625), (4900, 8195), (5215, 7700), (5390, 7450), (5500, 7301), (6125, 6556)]