78662070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 145286730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 90, 106, 115, 135, 138, 159, 207, 230, 239, 265, 270, 318, 345, 414, 477, 478, 530, 621, 690, 717, 795, 954, 1035, 1195, 1219, 1242, 1431, 1434, 1590, 2070, 2151, 2385, 2390, 2438, 2862, 3105, 3585, 3657, 4302, 4770, 5497, 6095, 6210, 6453, 7155, 7170, 7314, 10755, 10971, 10994, 12190, 12667, 12906, 14310, 16491, 18285, 21510, 21942, 25334, 27485, 32265, 32913, 32982, 36570, 38001, 49473, 54855, 54970, 63335, 64530, 65826, 76002, 82455, 98946, 109710, 114003, 126670, 148419, 164565, 164910, 190005, 228006, 247365, 291341, 296838, 329130, 342009, 380010, 494730, 570015, 582682, 684018, 742095, 874023, 1140030, 1456705, 1484190, 1710045, 1748046, 2622069, 2913410, 3420090, 4370115, 5244138, 7866207, 8740230, 13110345, 15732414, 26220690, 39331035, 78662070]

約数ペア:

[(1, 78662070), (2, 39331035), (3, 26220690), (5, 15732414), (6, 13110345), (9, 8740230), (10, 7866207), (15, 5244138), (18, 4370115), (23, 3420090), (27, 2913410), (30, 2622069), (45, 1748046), (46, 1710045), (53, 1484190), (54, 1456705), (69, 1140030), (90, 874023), (106, 742095), (115, 684018), (135, 582682), (138, 570015), (159, 494730), (207, 380010), (230, 342009), (239, 329130), (265, 296838), (270, 291341), (318, 247365), (345, 228006), (414, 190005), (477, 164910), (478, 164565), (530, 148419), (621, 126670), (690, 114003), (717, 109710), (795, 98946), (954, 82455), (1035, 76002), (1195, 65826), (1219, 64530), (1242, 63335), (1431, 54970), (1434, 54855), (1590, 49473), (2070, 38001), (2151, 36570), (2385, 32982), (2390, 32913), (2438, 32265), (2862, 27485), (3105, 25334), (3585, 21942), (3657, 21510), (4302, 18285), (4770, 16491), (5497, 14310), (6095, 12906), (6210, 12667), (6453, 12190), (7155, 10994), (7170, 10971), (7314, 10755)]