47821550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 104959800

約数和(自身を除く): 57138250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 131, 149, 175, 245, 262, 298, 350, 490, 655, 745, 917, 1043, 1225, 1310, 1490, 1834, 2086, 2450, 3275, 3725, 4585, 5215, 6419, 6550, 7301, 7450, 9170, 10430, 12838, 14602, 19519, 22925, 26075, 32095, 36505, 39038, 45850, 52150, 64190, 73010, 97595, 136633, 160475, 182525, 195190, 273266, 320950, 365050, 487975, 683165, 956431, 975950, 1366330, 1912862, 3415825, 4782155, 6831650, 9564310, 23910775, 47821550]

約数ペア:

[(1, 47821550), (2, 23910775), (5, 9564310), (7, 6831650), (10, 4782155), (14, 3415825), (25, 1912862), (35, 1366330), (49, 975950), (50, 956431), (70, 683165), (98, 487975), (131, 365050), (149, 320950), (175, 273266), (245, 195190), (262, 182525), (298, 160475), (350, 136633), (490, 97595), (655, 73010), (745, 64190), (917, 52150), (1043, 45850), (1225, 39038), (1310, 36505), (1490, 32095), (1834, 26075), (2086, 22925), (2450, 19519), (3275, 14602), (3725, 12838), (4585, 10430), (5215, 9170), (6419, 7450), (6550, 7301)]