168331380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 540454656

約数和(自身を除く): 372123276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 457, 877, 914, 1371, 1754, 1828, 2285, 2631, 2742, 3199, 3508, 4385, 4570, 5262, 5484, 6139, 6398, 6855, 8770, 9140, 9597, 10524, 12278, 12796, 13155, 13710, 15995, 17540, 18417, 19194, 24556, 26310, 27420, 30695, 31990, 36834, 38388, 47985, 52620, 61390, 63980, 73668, 92085, 95970, 122780, 184170, 191940, 368340, 400789, 801578, 1202367, 1603156, 2003945, 2404734, 2805523, 4007890, 4809468, 5611046, 6011835, 8015780, 8416569, 11222092, 12023670, 14027615, 16833138, 24047340, 28055230, 33666276, 42082845, 56110460, 84165690, 168331380]

約数ペア:

[(1, 168331380), (2, 84165690), (3, 56110460), (4, 42082845), (5, 33666276), (6, 28055230), (7, 24047340), (10, 16833138), (12, 14027615), (14, 12023670), (15, 11222092), (20, 8416569), (21, 8015780), (28, 6011835), (30, 5611046), (35, 4809468), (42, 4007890), (60, 2805523), (70, 2404734), (84, 2003945), (105, 1603156), (140, 1202367), (210, 801578), (420, 400789), (457, 368340), (877, 191940), (914, 184170), (1371, 122780), (1754, 95970), (1828, 92085), (2285, 73668), (2631, 63980), (2742, 61390), (3199, 52620), (3508, 47985), (4385, 38388), (4570, 36834), (5262, 31990), (5484, 30695), (6139, 27420), (6398, 26310), (6855, 24556), (8770, 19194), (9140, 18417), (9597, 17540), (10524, 15995), (12278, 13710), (12796, 13155)]