78903930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 217128960

約数和(自身を除く): 138225030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 607, 619, 1214, 1238, 1821, 1857, 3035, 3095, 3642, 3714, 4249, 4333, 6070, 6190, 8498, 8666, 9105, 9285, 12747, 12999, 18210, 18570, 21245, 21665, 25494, 25998, 42490, 43330, 63735, 64995, 127470, 129990, 375733, 751466, 1127199, 1878665, 2254398, 2630131, 3757330, 5260262, 5635995, 7890393, 11271990, 13150655, 15780786, 26301310, 39451965, 78903930]

約数ペア:

[(1, 78903930), (2, 39451965), (3, 26301310), (5, 15780786), (6, 13150655), (7, 11271990), (10, 7890393), (14, 5635995), (15, 5260262), (21, 3757330), (30, 2630131), (35, 2254398), (42, 1878665), (70, 1127199), (105, 751466), (210, 375733), (607, 129990), (619, 127470), (1214, 64995), (1238, 63735), (1821, 43330), (1857, 42490), (3035, 25998), (3095, 25494), (3642, 21665), (3714, 21245), (4249, 18570), (4333, 18210), (6070, 12999), (6190, 12747), (8498, 9285), (8666, 9105)]