163884690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 451526400

約数和(自身を除く): 287641710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 239, 285, 342, 401, 478, 570, 717, 802, 855, 1195, 1203, 1434, 1710, 2005, 2151, 2390, 2406, 3585, 3609, 4010, 4302, 4541, 6015, 7170, 7218, 7619, 9082, 10755, 12030, 13623, 15238, 18045, 21510, 22705, 22857, 27246, 36090, 38095, 40869, 45410, 45714, 68115, 68571, 76190, 81738, 95839, 114285, 136230, 137142, 191678, 204345, 228570, 287517, 342855, 408690, 479195, 575034, 685710, 862551, 958390, 1437585, 1725102, 1820941, 2875170, 3641882, 4312755, 5462823, 8625510, 9104705, 10925646, 16388469, 18209410, 27314115, 32776938, 54628230, 81942345, 163884690]

約数ペア:

[(1, 163884690), (2, 81942345), (3, 54628230), (5, 32776938), (6, 27314115), (9, 18209410), (10, 16388469), (15, 10925646), (18, 9104705), (19, 8625510), (30, 5462823), (38, 4312755), (45, 3641882), (57, 2875170), (90, 1820941), (95, 1725102), (114, 1437585), (171, 958390), (190, 862551), (239, 685710), (285, 575034), (342, 479195), (401, 408690), (478, 342855), (570, 287517), (717, 228570), (802, 204345), (855, 191678), (1195, 137142), (1203, 136230), (1434, 114285), (1710, 95839), (2005, 81738), (2151, 76190), (2390, 68571), (2406, 68115), (3585, 45714), (3609, 45410), (4010, 40869), (4302, 38095), (4541, 36090), (6015, 27246), (7170, 22857), (7218, 22705), (7619, 21510), (9082, 18045), (10755, 15238), (12030, 13623)]