71781850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 164203776

約数和(自身を除く): 92421926

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 37, 46, 50, 70, 74, 115, 161, 175, 185, 230, 241, 259, 322, 350, 370, 482, 518, 575, 805, 851, 925, 1150, 1205, 1295, 1610, 1687, 1702, 1850, 2410, 2590, 3374, 4025, 4255, 5543, 5957, 6025, 6475, 8050, 8435, 8510, 8917, 11086, 11914, 12050, 12950, 16870, 17834, 21275, 27715, 29785, 38801, 42175, 42550, 44585, 55430, 59570, 62419, 77602, 84350, 89170, 124838, 138575, 148925, 194005, 205091, 222925, 277150, 297850, 312095, 388010, 410182, 445850, 624190, 970025, 1025455, 1435637, 1560475, 1940050, 2050910, 2871274, 3120950, 5127275, 7178185, 10254550, 14356370, 35890925, 71781850]

約数ペア:

[(1, 71781850), (2, 35890925), (5, 14356370), (7, 10254550), (10, 7178185), (14, 5127275), (23, 3120950), (25, 2871274), (35, 2050910), (37, 1940050), (46, 1560475), (50, 1435637), (70, 1025455), (74, 970025), (115, 624190), (161, 445850), (175, 410182), (185, 388010), (230, 312095), (241, 297850), (259, 277150), (322, 222925), (350, 205091), (370, 194005), (482, 148925), (518, 138575), (575, 124838), (805, 89170), (851, 84350), (925, 77602), (1150, 62419), (1205, 59570), (1295, 55430), (1610, 44585), (1687, 42550), (1702, 42175), (1850, 38801), (2410, 29785), (2590, 27715), (3374, 21275), (4025, 17834), (4255, 16870), (5543, 12950), (5957, 12050), (6025, 11914), (6475, 11086), (8050, 8917), (8435, 8510)]