29689010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 31274830

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 139, 155, 265, 278, 310, 403, 530, 689, 695, 806, 1378, 1390, 1643, 1807, 2015, 3286, 3445, 3614, 4030, 4309, 6890, 7367, 8215, 8618, 9035, 14734, 16430, 18070, 21359, 21545, 36835, 42718, 43090, 56017, 73670, 95771, 106795, 112034, 191542, 213590, 228377, 280085, 456754, 478855, 560170, 957710, 1141885, 2283770, 2968901, 5937802, 14844505, 29689010]

約数ペア:

[(1, 29689010), (2, 14844505), (5, 5937802), (10, 2968901), (13, 2283770), (26, 1141885), (31, 957710), (53, 560170), (62, 478855), (65, 456754), (106, 280085), (130, 228377), (139, 213590), (155, 191542), (265, 112034), (278, 106795), (310, 95771), (403, 73670), (530, 56017), (689, 43090), (695, 42718), (806, 36835), (1378, 21545), (1390, 21359), (1643, 18070), (1807, 16430), (2015, 14734), (3286, 9035), (3445, 8618), (3614, 8215), (4030, 7367), (4309, 6890)]