56217700

素因数分解:

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

素因数の和:195

約数の個数: 144

約数和(自身を含む): 156240000

約数和(自身を除く): 100022300

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, 343, 350, 385, 490, 539, 550, 596, 686, 700, 745, 770, 980, 1043, 1078, 1100, 1225, 1372, 1490, 1540, 1639, 1715, 1925, 2086, 2156, 2450, 2695, 2980, 3278, 3430, 3725, 3773, 3850, 4172, 4900, 5215, 5390, 6556, 6860, 7301, 7450, 7546, 7700, 8195, 8575, 10430, 10780, 11473, 13475, 14602, 14900, 15092, 16390, 17150, 18865, 20860, 22946, 26075, 26950, 29204, 32780, 34300, 36505, 37730, 40975, 45892, 51107, 52150, 53900, 57365, 73010, 75460, 80311, 81950, 94325, 102214, 104300, 114730, 146020, 160622, 163900, 182525, 188650, 204428, 229460, 255535, 286825, 321244, 365050, 377300, 401555, 511070, 562177, 573650, 730100, 803110, 1022140, 1124354, 1147300, 1277675, 1606220, 2007775, 2248708, 2555350, 2810885, 4015550, 5110700, 5621770, 8031100, 11243540, 14054425, 28108850, 56217700]

約数ペア:

[(1, 56217700), (2, 28108850), (4, 14054425), (5, 11243540), (7, 8031100), (10, 5621770), (11, 5110700), (14, 4015550), (20, 2810885), (22, 2555350), (25, 2248708), (28, 2007775), (35, 1606220), (44, 1277675), (49, 1147300), (50, 1124354), (55, 1022140), (70, 803110), (77, 730100), (98, 573650), (100, 562177), (110, 511070), (140, 401555), (149, 377300), (154, 365050), (175, 321244), (196, 286825), (220, 255535), (245, 229460), (275, 204428), (298, 188650), (308, 182525), (343, 163900), (350, 160622), (385, 146020), (490, 114730), (539, 104300), (550, 102214), (596, 94325), (686, 81950), (700, 80311), (745, 75460), (770, 73010), (980, 57365), (1043, 53900), (1078, 52150), (1100, 51107), (1225, 45892), (1372, 40975), (1490, 37730), (1540, 36505), (1639, 34300), (1715, 32780), (1925, 29204), (2086, 26950), (2156, 26075), (2450, 22946), (2695, 20860), (2980, 18865), (3278, 17150), (3430, 16390), (3725, 15092), (3773, 14900), (3850, 14602), (4172, 13475), (4900, 11473), (5215, 10780), (5390, 10430), (6556, 8575), (6860, 8195), (7301, 7700), (7450, 7546)]