229651630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 227577170

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 139, 142, 179, 278, 355, 358, 695, 710, 895, 923, 1390, 1790, 1807, 1846, 2327, 3614, 4615, 4654, 9035, 9230, 9869, 11635, 12709, 18070, 19738, 23270, 24881, 25418, 49345, 49762, 63545, 98690, 124405, 127090, 128297, 165217, 248810, 256594, 323453, 330434, 641485, 646906, 826085, 1282970, 1617265, 1652170, 1766551, 3234530, 3533102, 8832755, 17665510, 22965163, 45930326, 114825815, 229651630]

約数ペア:

[(1, 229651630), (2, 114825815), (5, 45930326), (10, 22965163), (13, 17665510), (26, 8832755), (65, 3533102), (71, 3234530), (130, 1766551), (139, 1652170), (142, 1617265), (179, 1282970), (278, 826085), (355, 646906), (358, 641485), (695, 330434), (710, 323453), (895, 256594), (923, 248810), (1390, 165217), (1790, 128297), (1807, 127090), (1846, 124405), (2327, 98690), (3614, 63545), (4615, 49762), (4654, 49345), (9035, 25418), (9230, 24881), (9869, 23270), (11635, 19738), (12709, 18070)]