91997150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 206653440

約数和(自身を除く): 114656290

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 61, 62, 70, 122, 139, 155, 175, 217, 278, 305, 310, 350, 427, 434, 610, 695, 775, 854, 973, 1085, 1390, 1525, 1550, 1891, 1946, 2135, 2170, 3050, 3475, 3782, 4270, 4309, 4865, 5425, 6950, 8479, 8618, 9455, 9730, 10675, 10850, 13237, 16958, 18910, 21350, 21545, 24325, 26474, 30163, 42395, 43090, 47275, 48650, 59353, 60326, 66185, 84790, 94550, 107725, 118706, 132370, 150815, 211975, 215450, 262849, 296765, 301630, 330925, 423950, 525698, 593530, 661850, 754075, 1314245, 1483825, 1508150, 1839943, 2628490, 2967650, 3679886, 6571225, 9199715, 13142450, 18399430, 45998575, 91997150]

約数ペア:

[(1, 91997150), (2, 45998575), (5, 18399430), (7, 13142450), (10, 9199715), (14, 6571225), (25, 3679886), (31, 2967650), (35, 2628490), (50, 1839943), (61, 1508150), (62, 1483825), (70, 1314245), (122, 754075), (139, 661850), (155, 593530), (175, 525698), (217, 423950), (278, 330925), (305, 301630), (310, 296765), (350, 262849), (427, 215450), (434, 211975), (610, 150815), (695, 132370), (775, 118706), (854, 107725), (973, 94550), (1085, 84790), (1390, 66185), (1525, 60326), (1550, 59353), (1891, 48650), (1946, 47275), (2135, 43090), (2170, 42395), (3050, 30163), (3475, 26474), (3782, 24325), (4270, 21545), (4309, 21350), (4865, 18910), (5425, 16958), (6950, 13237), (8479, 10850), (8618, 10675), (9455, 9730)]