8031100

素因数分解:

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

素因数の和:188

約数の個数: 108

約数和(自身を含む): 22264200

約数和(自身を除く): 14233100

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, 140, 149, 154, 175, 196, 220, 245, 275, 298, 308, 350, 385, 490, 539, 550, 596, 700, 745, 770, 980, 1043, 1078, 1100, 1225, 1490, 1540, 1639, 1925, 2086, 2156, 2450, 2695, 2980, 3278, 3725, 3850, 4172, 4900, 5215, 5390, 6556, 7301, 7450, 7700, 8195, 10430, 10780, 11473, 13475, 14602, 14900, 16390, 20860, 22946, 26075, 26950, 29204, 32780, 36505, 40975, 45892, 52150, 53900, 57365, 73010, 80311, 81950, 104300, 114730, 146020, 160622, 163900, 182525, 229460, 286825, 321244, 365050, 401555, 573650, 730100, 803110, 1147300, 1606220, 2007775, 4015550, 8031100]

約数ペア:

[(1, 8031100), (2, 4015550), (4, 2007775), (5, 1606220), (7, 1147300), (10, 803110), (11, 730100), (14, 573650), (20, 401555), (22, 365050), (25, 321244), (28, 286825), (35, 229460), (44, 182525), (49, 163900), (50, 160622), (55, 146020), (70, 114730), (77, 104300), (98, 81950), (100, 80311), (110, 73010), (140, 57365), (149, 53900), (154, 52150), (175, 45892), (196, 40975), (220, 36505), (245, 32780), (275, 29204), (298, 26950), (308, 26075), (350, 22946), (385, 20860), (490, 16390), (539, 14900), (550, 14602), (596, 13475), (700, 11473), (745, 10780), (770, 10430), (980, 8195), (1043, 7700), (1078, 7450), (1100, 7301), (1225, 6556), (1490, 5390), (1540, 5215), (1639, 4900), (1925, 4172), (2086, 3850), (2156, 3725), (2450, 3278), (2695, 2980)]