67140780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 224423136

約数和(自身を除く): 157282356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 557, 574, 588, 615, 735, 820, 861, 980, 1114, 1148, 1230, 1435, 1470, 1671, 1722, 2009, 2228, 2460, 2785, 2870, 2940, 3342, 3444, 3899, 4018, 4305, 5570, 5740, 6027, 6684, 7798, 8036, 8355, 8610, 10045, 11140, 11697, 12054, 15596, 16710, 17220, 19495, 20090, 22837, 23394, 24108, 27293, 30135, 33420, 38990, 40180, 45674, 46788, 54586, 58485, 60270, 68511, 77980, 81879, 91348, 109172, 114185, 116970, 120540, 136465, 137022, 159859, 163758, 228370, 233940, 272930, 274044, 319718, 327516, 342555, 409395, 456740, 479577, 545860, 639436, 685110, 799295, 818790, 959154, 1119013, 1370220, 1598590, 1637580, 1918308, 2238026, 2397885, 3197180, 3357039, 4476052, 4795770, 5595065, 6714078, 9591540, 11190130, 13428156, 16785195, 22380260, 33570390, 67140780]

約数ペア:

[(1, 67140780), (2, 33570390), (3, 22380260), (4, 16785195), (5, 13428156), (6, 11190130), (7, 9591540), (10, 6714078), (12, 5595065), (14, 4795770), (15, 4476052), (20, 3357039), (21, 3197180), (28, 2397885), (30, 2238026), (35, 1918308), (41, 1637580), (42, 1598590), (49, 1370220), (60, 1119013), (70, 959154), (82, 818790), (84, 799295), (98, 685110), (105, 639436), (123, 545860), (140, 479577), (147, 456740), (164, 409395), (196, 342555), (205, 327516), (210, 319718), (245, 274044), (246, 272930), (287, 233940), (294, 228370), (410, 163758), (420, 159859), (490, 137022), (492, 136465), (557, 120540), (574, 116970), (588, 114185), (615, 109172), (735, 91348), (820, 81879), (861, 77980), (980, 68511), (1114, 60270), (1148, 58485), (1230, 54586), (1435, 46788), (1470, 45674), (1671, 40180), (1722, 38990), (2009, 33420), (2228, 30135), (2460, 27293), (2785, 24108), (2870, 23394), (2940, 22837), (3342, 20090), (3444, 19495), (3899, 17220), (4018, 16710), (4305, 15596), (5570, 12054), (5740, 11697), (6027, 11140), (6684, 10045), (7798, 8610), (8036, 8355)]