77270570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 160199424

約数和(自身を除く): 82928854

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 601, 989, 1118, 1202, 1495, 1978, 2795, 2990, 3005, 4945, 5590, 6010, 7813, 9890, 12857, 13823, 15626, 25714, 25843, 27646, 39065, 51686, 64285, 69115, 78130, 128570, 129215, 138230, 179699, 258430, 335959, 359398, 594389, 671918, 898495, 1188778, 1679795, 1796990, 2971945, 3359590, 5943890, 7727057, 15454114, 38635285, 77270570]

約数ペア:

[(1, 77270570), (2, 38635285), (5, 15454114), (10, 7727057), (13, 5943890), (23, 3359590), (26, 2971945), (43, 1796990), (46, 1679795), (65, 1188778), (86, 898495), (115, 671918), (130, 594389), (215, 359398), (230, 335959), (299, 258430), (430, 179699), (559, 138230), (598, 129215), (601, 128570), (989, 78130), (1118, 69115), (1202, 64285), (1495, 51686), (1978, 39065), (2795, 27646), (2990, 25843), (3005, 25714), (4945, 15626), (5590, 13823), (6010, 12857), (7813, 9890)]