348560860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 853384896

約数和(自身を除く): 504824036

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 53, 58, 68, 85, 92, 106, 115, 116, 145, 170, 212, 230, 265, 290, 340, 391, 460, 493, 530, 580, 667, 782, 841, 901, 986, 1060, 1219, 1334, 1537, 1564, 1682, 1802, 1955, 1972, 2438, 2465, 2668, 3074, 3335, 3364, 3604, 3910, 4205, 4505, 4876, 4930, 6095, 6148, 6670, 7685, 7820, 8410, 9010, 9860, 11339, 12190, 13340, 14297, 15370, 16820, 18020, 19343, 20723, 22678, 24380, 26129, 28594, 30740, 35351, 38686, 41446, 44573, 45356, 52258, 56695, 57188, 70702, 71485, 77372, 82892, 89146, 96715, 103615, 104516, 113390, 130645, 141404, 142970, 176755, 178292, 193430, 207230, 222865, 226780, 261290, 285940, 328831, 353510, 386860, 414460, 445730, 522580, 600967, 657662, 707020, 757741, 891460, 1025179, 1201934, 1315324, 1515482, 1644155, 2050358, 2403868, 3004835, 3030964, 3288310, 3788705, 4100716, 5125895, 6009670, 6576620, 7577410, 10251790, 12019340, 15154820, 17428043, 20503580, 34856086, 69712172, 87140215, 174280430, 348560860]

約数ペア:

[(1, 348560860), (2, 174280430), (4, 87140215), (5, 69712172), (10, 34856086), (17, 20503580), (20, 17428043), (23, 15154820), (29, 12019340), (34, 10251790), (46, 7577410), (53, 6576620), (58, 6009670), (68, 5125895), (85, 4100716), (92, 3788705), (106, 3288310), (115, 3030964), (116, 3004835), (145, 2403868), (170, 2050358), (212, 1644155), (230, 1515482), (265, 1315324), (290, 1201934), (340, 1025179), (391, 891460), (460, 757741), (493, 707020), (530, 657662), (580, 600967), (667, 522580), (782, 445730), (841, 414460), (901, 386860), (986, 353510), (1060, 328831), (1219, 285940), (1334, 261290), (1537, 226780), (1564, 222865), (1682, 207230), (1802, 193430), (1955, 178292), (1972, 176755), (2438, 142970), (2465, 141404), (2668, 130645), (3074, 113390), (3335, 104516), (3364, 103615), (3604, 96715), (3910, 89146), (4205, 82892), (4505, 77372), (4876, 71485), (4930, 70702), (6095, 57188), (6148, 56695), (6670, 52258), (7685, 45356), (7820, 44573), (8410, 41446), (9010, 38686), (9860, 35351), (11339, 30740), (12190, 28594), (13340, 26129), (14297, 24380), (15370, 22678), (16820, 20723), (18020, 19343)]