78340710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 220877280

約数和(自身を除く): 142536570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 137, 147, 210, 245, 274, 294, 389, 411, 490, 685, 735, 778, 822, 959, 1167, 1370, 1470, 1918, 1945, 2055, 2334, 2723, 2877, 3890, 4110, 4795, 5446, 5754, 5835, 6713, 8169, 9590, 11670, 13426, 13615, 14385, 16338, 19061, 20139, 27230, 28770, 33565, 38122, 40278, 40845, 53293, 57183, 67130, 81690, 95305, 100695, 106586, 114366, 159879, 190610, 201390, 266465, 285915, 319758, 373051, 532930, 571830, 746102, 799395, 1119153, 1598790, 1865255, 2238306, 2611357, 3730510, 5222714, 5595765, 7834071, 11191530, 13056785, 15668142, 26113570, 39170355, 78340710]

約数ペア:

[(1, 78340710), (2, 39170355), (3, 26113570), (5, 15668142), (6, 13056785), (7, 11191530), (10, 7834071), (14, 5595765), (15, 5222714), (21, 3730510), (30, 2611357), (35, 2238306), (42, 1865255), (49, 1598790), (70, 1119153), (98, 799395), (105, 746102), (137, 571830), (147, 532930), (210, 373051), (245, 319758), (274, 285915), (294, 266465), (389, 201390), (411, 190610), (490, 159879), (685, 114366), (735, 106586), (778, 100695), (822, 95305), (959, 81690), (1167, 67130), (1370, 57183), (1470, 53293), (1918, 40845), (1945, 40278), (2055, 38122), (2334, 33565), (2723, 28770), (2877, 27230), (3890, 20139), (4110, 19061), (4795, 16338), (5446, 14385), (5754, 13615), (5835, 13426), (6713, 11670), (8169, 9590)]