1680147170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 3428453952

約数和(自身を除く): 1748306782

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 107, 130, 214, 215, 265, 430, 530, 535, 559, 689, 1070, 1118, 1378, 1391, 2279, 2782, 2795, 2809, 3445, 4558, 4601, 5590, 5618, 5671, 6890, 6955, 9202, 11342, 11395, 13910, 14045, 22790, 23005, 28090, 28355, 29627, 36517, 46010, 56710, 59254, 59813, 73034, 73723, 119626, 120787, 147446, 148135, 182585, 241574, 243853, 296270, 299065, 300563, 365170, 368615, 487706, 598130, 601126, 603935, 737230, 1207870, 1219265, 1502815, 1570231, 2438530, 3005630, 3140462, 3170089, 3907319, 6340178, 7814638, 7851155, 12924209, 15702310, 15850445, 19536595, 25848418, 31700890, 39073190, 64621045, 129242090, 168014717, 336029434, 840073585, 1680147170]

約数ペア:

[(1, 1680147170), (2, 840073585), (5, 336029434), (10, 168014717), (13, 129242090), (26, 64621045), (43, 39073190), (53, 31700890), (65, 25848418), (86, 19536595), (106, 15850445), (107, 15702310), (130, 12924209), (214, 7851155), (215, 7814638), (265, 6340178), (430, 3907319), (530, 3170089), (535, 3140462), (559, 3005630), (689, 2438530), (1070, 1570231), (1118, 1502815), (1378, 1219265), (1391, 1207870), (2279, 737230), (2782, 603935), (2795, 601126), (2809, 598130), (3445, 487706), (4558, 368615), (4601, 365170), (5590, 300563), (5618, 299065), (5671, 296270), (6890, 243853), (6955, 241574), (9202, 182585), (11342, 148135), (11395, 147446), (13910, 120787), (14045, 119626), (22790, 73723), (23005, 73034), (28090, 59813), (28355, 59254), (29627, 56710), (36517, 46010)]