21063609810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1\times {\mathrm{1399}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 55178323200

約数和(自身を除く): 34114713390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 967, 1038, 1399, 1557, 1730, 1934, 2595, 2798, 2901, 3114, 4197, 4835, 5190, 5802, 6995, 7785, 8394, 8703, 9670, 12591, 13990, 14505, 15570, 17406, 20985, 25182, 29010, 41970, 43515, 62955, 87030, 125910, 167291, 242027, 334582, 484054, 501873, 726081, 836455, 1003746, 1210135, 1352833, 1452162, 1505619, 1672910, 2178243, 2420270, 2509365, 2705666, 3011238, 3630405, 4058499, 4356486, 5018730, 6764165, 7260810, 7528095, 8116998, 10891215, 12175497, 13528330, 15056190, 20292495, 21782430, 24350994, 40584990, 60877485, 121754970, 234040109, 468080218, 702120327, 1170200545, 1404240654, 2106360981, 2340401090, 3510601635, 4212721962, 7021203270, 10531804905, 21063609810]

約数ペア:

[(1, 21063609810), (2, 10531804905), (3, 7021203270), (5, 4212721962), (6, 3510601635), (9, 2340401090), (10, 2106360981), (15, 1404240654), (18, 1170200545), (30, 702120327), (45, 468080218), (90, 234040109), (173, 121754970), (346, 60877485), (519, 40584990), (865, 24350994), (967, 21782430), (1038, 20292495), (1399, 15056190), (1557, 13528330), (1730, 12175497), (1934, 10891215), (2595, 8116998), (2798, 7528095), (2901, 7260810), (3114, 6764165), (4197, 5018730), (4835, 4356486), (5190, 4058499), (5802, 3630405), (6995, 3011238), (7785, 2705666), (8394, 2509365), (8703, 2420270), (9670, 2178243), (12591, 1672910), (13990, 1505619), (14505, 1452162), (15570, 1352833), (17406, 1210135), (20985, 1003746), (25182, 836455), (29010, 726081), (41970, 501873), (43515, 484054), (62955, 334582), (87030, 242027), (125910, 167291)]