7451220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 24208128

約数和(自身を除く): 16756908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 157, 210, 226, 314, 339, 420, 452, 471, 565, 628, 678, 785, 791, 942, 1099, 1130, 1356, 1570, 1582, 1695, 1884, 2198, 2260, 2355, 2373, 3140, 3164, 3297, 3390, 3955, 4396, 4710, 4746, 5495, 6594, 6780, 7910, 9420, 9492, 10990, 11865, 13188, 15820, 16485, 17741, 21980, 23730, 32970, 35482, 47460, 53223, 65940, 70964, 88705, 106446, 124187, 177410, 212892, 248374, 266115, 354820, 372561, 496748, 532230, 620935, 745122, 1064460, 1241870, 1490244, 1862805, 2483740, 3725610, 7451220]

約数ペア:

[(1, 7451220), (2, 3725610), (3, 2483740), (4, 1862805), (5, 1490244), (6, 1241870), (7, 1064460), (10, 745122), (12, 620935), (14, 532230), (15, 496748), (20, 372561), (21, 354820), (28, 266115), (30, 248374), (35, 212892), (42, 177410), (60, 124187), (70, 106446), (84, 88705), (105, 70964), (113, 65940), (140, 53223), (157, 47460), (210, 35482), (226, 32970), (314, 23730), (339, 21980), (420, 17741), (452, 16485), (471, 15820), (565, 13188), (628, 11865), (678, 10990), (785, 9492), (791, 9420), (942, 7910), (1099, 6780), (1130, 6594), (1356, 5495), (1570, 4746), (1582, 4710), (1695, 4396), (1884, 3955), (2198, 3390), (2260, 3297), (2355, 3164), (2373, 3140)]