78850170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 235692288

約数和(自身を除く): 156842118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 257, 315, 487, 514, 630, 771, 974, 1285, 1461, 1542, 1799, 2313, 2435, 2570, 2922, 3409, 3598, 3855, 4383, 4626, 4870, 5397, 6818, 7305, 7710, 8766, 8995, 10227, 10794, 11565, 14610, 16191, 17045, 17990, 20454, 21915, 23130, 26985, 30681, 32382, 34090, 43830, 51135, 53970, 61362, 80955, 102270, 125159, 153405, 161910, 250318, 306810, 375477, 625795, 750954, 876113, 1126431, 1251590, 1752226, 1877385, 2252862, 2628339, 3754770, 4380565, 5256678, 5632155, 7885017, 8761130, 11264310, 13141695, 15770034, 26283390, 39425085, 78850170]

約数ペア:

[(1, 78850170), (2, 39425085), (3, 26283390), (5, 15770034), (6, 13141695), (7, 11264310), (9, 8761130), (10, 7885017), (14, 5632155), (15, 5256678), (18, 4380565), (21, 3754770), (30, 2628339), (35, 2252862), (42, 1877385), (45, 1752226), (63, 1251590), (70, 1126431), (90, 876113), (105, 750954), (126, 625795), (210, 375477), (257, 306810), (315, 250318), (487, 161910), (514, 153405), (630, 125159), (771, 102270), (974, 80955), (1285, 61362), (1461, 53970), (1542, 51135), (1799, 43830), (2313, 34090), (2435, 32382), (2570, 30681), (2922, 26985), (3409, 23130), (3598, 21915), (3855, 20454), (4383, 17990), (4626, 17045), (4870, 16191), (5397, 14610), (6818, 11565), (7305, 10794), (7710, 10227), (8766, 8995)]