920173310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6329}}^1$

素因数の和:6441

約数の個数: 64

約数和(自身を含む): 1983467520

約数和(自身を除く): 1063294210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 217, 310, 335, 434, 469, 670, 938, 1085, 2077, 2170, 2345, 4154, 4690, 6329, 10385, 12658, 14539, 20770, 29078, 31645, 44303, 63290, 72695, 88606, 145390, 196199, 221515, 392398, 424043, 443030, 848086, 980995, 1373393, 1961990, 2120215, 2746786, 2968301, 4240430, 5936602, 6866965, 13145333, 13733930, 14841505, 26290666, 29683010, 65726665, 92017331, 131453330, 184034662, 460086655, 920173310]

約数ペア:

[(1, 920173310), (2, 460086655), (5, 184034662), (7, 131453330), (10, 92017331), (14, 65726665), (31, 29683010), (35, 26290666), (62, 14841505), (67, 13733930), (70, 13145333), (134, 6866965), (155, 5936602), (217, 4240430), (310, 2968301), (335, 2746786), (434, 2120215), (469, 1961990), (670, 1373393), (938, 980995), (1085, 848086), (2077, 443030), (2170, 424043), (2345, 392398), (4154, 221515), (4690, 196199), (6329, 145390), (10385, 88606), (12658, 72695), (14539, 63290), (20770, 44303), (29078, 31645)]